What are the differences between ice and small shoes and flower skates and speed skates

There are four major ice movements on the Olympics. Except for curling, you do nt need to wear ice shoe shoes. Ice hockey, patterned skating, and speed skating must wear special ice shoes. There are certain differences in these three types of ice shoes.The differences between icehouse shoes and pattern skating shoes and speed skating knife shoes are mainly:

1. The difference between ice knife

(1) In the exercise of the ice hockey, the speed requires the speed, and there is an emergency stop turning.harm.

(2) The ice knife of the pattern skating shoes is longer than the ice hockey shoes of the same size. In the figure skating, some movements need to be placed on the heel, and other actions need to be balanced on the toes.The ice shoe cutting closer to the toe is jagged, and it is another key part of the design of the ice shoes.These only appear on pattern skating shoes, for jumping and rotating.

(3) The importance of the sport of speed skating lies in speed.To achieve this, every step athletes put pressure on ice to promote the promotion of ice.Therefore, the longer the blade, the higher the stability, and the sharpness and length of the speed skate shoes are the highest among the three movements.

2. Material difference

(1) Ice knife material:The material of speed skates and pattern skating shoes is generally made of stainless steel. Most of the ice knife of ice and petal shoes is also made of stainless steel, but some are made of carbon fiber, which will reduce its weight.

(2) Boot material:Ice hockey players need to be durable and comfortable ice shoes to fight ice hockey. The ice shoes are made of leather and plastic. The boots are narrow and deep. They can move quickly. There are fillings in front of the boots to prevent it from playing.The ice knife is welded on the boots and cannot be replaced.The pattern skating boots are usually made of inner leather and there is no pad. There is also a wooden sole on the inside of the boots, which is used for support. There is a small heel on the outside. It is also lighter, thinner and shorter.Because the toes are used for balance, the front end of the boots will be wider.The design of this ice shoes is not for comfort or speed, but to precise and exercise. The ice shoe blade is installed directly on the boots. After leaving the ice, you can remove the blade.The speed skating Ice knife shoes are sewn with high -quality thick cowhide, which are half -high waist and thin shape. The heels are hard, with the heels and fixed heels. The sole is the hard Skin. The ice knife is fixed on the soles with screws or rivets.

3. Differential protection measures

Ice hockey shoes have ankle protection, the ice knife is relatively high, the blade is thick, easy to stand and run, there is a groove in the middle of the ice hockey knife, the distance between the knife and the sole;The protective cover is to prevent the ice knife from being blunt or stained with dust impurities on the ground. When the players do not wear ice shoes, they use a soft cover to protect the ice knife.

The above three points are the main differences between the three kinds of ice shoes. The difference between icehouse shoes and pattern skating shoes, the difference between ice and pethero shoes and speed skates is still relatively large. Be careful not to confuse it.

How to match myopia Sunglasses

Persons with myopia need to consider the refractiveness of the glasses.Although it is easy to wear a layer of Sunglasses on Myopia glasses, the lens is heavier, and the double -layer lens looks cumbersome, and it is easy to shift or fall off during strenuous exercise.With a pair of Sunglasses with myopia, the advantage is relatively light, beautiful, and easy to fix.

Patients with low or moderate myopia can wear general, no refractive Sunglasses without affecting security.For patients with high myopia (higher than 600 degrees), they still need to wear refractive Sunglasses to be safe.Of course, no one can wear in inferior Sunglasses, because this Sunglasses are damaged to the eyes.

Sunglasses that are not suitable for close -up mirrors

1. Excessive circle shape affects visual effects

In order to achieve beauty, conventional Sunglasses are generally large and can cover the face in a large area.Generally, this large circle of lens is compared with the long face and long face of European and American high noses, and there are many uncoordinated features that are generally rounded with Asian faces.At the same time, the large -circle lens is relatively large, and the matching lens shape of the matched dyeing lens is corresponding and thick. Even if it is treated to a certain degree of beauty, there will be less beautiful edge thinning platforms.It is very different from consumers' initial aesthetics.

2. The best effect cannot be restored in the lens

Whether it is internationally or domestic first and second -tier brands, it can be described as good intentions in the design of the lens. The membrane layer, color matching and function are matched with the brand value, and it is mostly visually comfortable.The lens experience and good texture and good styles are favored by consumers.However, after such lenses are replaced, it is difficult to obtain lenses of the same quality and color sense, and the price of polarizing lenses today is relatively high, mostly dyeing, and the texture and performance of dyeing lenses cannot match polarizers.

3. Insufficient gravity of the circle is not enough

Pursuit of light and light has always been the design purpose of glasses.This is even more so Sunglasses, so it is fully considered "burden reduction" in each link during design, and the circle is one of the objects of the extreme chemical.As a brand of Sunglasses that has been formed, the slender circle wire design is in line with ergonomics and wearing habits.But please remember: they are tailor -made for the pair of light lenses on the frame. If they want to replace the flat lenses with a degree of lens, the original bearing grace of the original circle will be.Stretching, this is like a piece of S -size clothes. The object suddenly changed from 160 to 170. It is common for cracking and falling off.

4. The slot type and the lens cannot be perfectly stuck

The slot type of conventional Sunglasses is a U -groove, which is no problem for the flat lenses, and the stability and firmness are very good.However, when the lens is replaced with a degree, "rejection" will appear between the U groove and the lens.The cold shrinkage appeared. The original summer was just right. In autumn and winter, the lens suddenly fell off.

How to choose Sunglasses in myopia

1. About the depth of color

The filtering of Sunglasses with too light color affects vision with too much color.Many users think that tea, gray, and dark green are more moderate.Their filtering effect is better, and the scenes seen after wearing a mirror will only become darker without obvious color difference.

2. Examination of appearance

In addition to the lenses, there must be no scratches, impurities, bubbles, and stripes, women who love beauty must pay attention to whether there are UVA, UVB, and CE logos on the mirror or tag. Only these signs can play a role in anti -ultraviolet rays.

3. It is comfortable to wear

When buying Sunglasses, do not follow the trend blindly, but also choose the size, curvature, etc. according to your face shape.In addition, when trying to wear it, it depends on whether there is a sense of dizziness. The dialysis is not high. It is best to have a polarizing function.

Disclaimer: The above content is derived from the provision of the program system index or the sharing of netizens. It is for your reference only and does not represent the research perspective of this website. Please pay attention to the authenticity and authority of the source of the content of the content.Apply to delete & gt; & gt; error correction & gt; & gt;

1. What does 265 training shoes mean?

265 represents the shoe code 43.The 265 marked on the training shoes refers to the length of the foot, which is 26.5 cm. This size is usually suitable for the foot type of most people.When converting the shoe code, take this value by 2, for example, 26.5 cm by 2 to get 43 yards.Therefore, 265 corresponds to 43 yards.If it is 260 cm, it corresponds to 42 yards.

China's shoe code standards are expressed in millimeters or centimeters, that is, the number of millimeters or cm long with feet.For example, 43 yards usually represent 265 mm or 26.5 cm, and the size of these two units is the same.Internationally, the Mondopoint shoe code system recommends that the foot width and average feet length are recommended, and it uses millimeters as a unit.

2. Is the size of training shoes the same as ordinary shoes?

Many people have doubts about the size of the training shoes: Is the size of the training shoes the same as that of ordinary shoes?

The answer is that the size of training shoes is the same as ordinary shoes under normal circumstances.However, different brands and different types of training shoes may be slightly different in size, so it is recommended to try it out when buying.

3. How to choose the size of the training shoes

In addition to trying on, the following factors should be considered:

1. shoes:Different shoe types will affect comfort and fit.People with wide -feet can choose some loose shoes, while narrow -footed people should choose the shoe shape close to the foot type.

2. Thickness:The thickness of a pair of training shoes is usually thicker than ordinary shoes, so you need to pay attention when choosing a size.If you use the same size as ordinary shoes when you buy training shoes, you may find that the shoes are smaller than usual.It is recommended that you increase the size appropriately when choosing and add some comfort.

3. Personal condition:Different people have different foot types and shoes wearing habits, which will also affect whether they choose the appropriate training shoes.Therefore, it is recommended to choose according to personal actual situation when selecting training shoes.

In summary, the size of the training shoes is usually the same as ordinary shoes, but choose according to your actual situation.At the same time, when choosing training shoes, you should also consider factors such as shoes, thickness, and personal conditions to ensure that you choose the right shoes.

What rain tools are there in common rain

1. Rainwear

Buying and maintenance of raincoat

1. Fabric

There are three common fabrics:

Polyethylene (PVC): It is the jelly semi -transparent plastic raincoat often seen outside. This raincoat is low in price and the disadvantage is that it is easy to damage;

nylon and polyvinyl chloride: It is a layer of PVC waterproof layer in the inside of the nylon fabric. Its price is moderate and it is not easy to damage.

waterproof and humidity cloth: It is coated with a layer of waterproof and humid coatings in the inner surface of the fabric. Its waterproof and humidity layer has 1 billion micropores per Square Square. These micro -holes can allow gas molecules to pass, but it cannot make larger water molecules.Through it, it can achieve waterproof and breathable effects; the disadvantage is expensive.

2. Workman

The workmanship of Raincoats is mainly reflected in the spacing of the garment. If the equipment for producing Raincoats is backward, the pitch of the garment is too large, the needle seam is inconsistent, and the sealing is not up to the standard, which will easily lead to water seepage.

3. Style

When buying Raincoats, you should first consider the rainfall effect and wearing comfort, and then pay attention to the beauty and generosity.There are two common raincoat styles:

Wind coat -style raincoat: windbreaker raincoat is also commonly known as Little Feixia and cape -like Raincoats. It is commonly common raincoat.The advantage is that it is convenient to use. It is fast to wear. The disadvantage is that the rainproof function of the legs is slightly insufficient.

Two -long raincoat: Two -long Raincoats are Raincoats and rainco trousers.Its advantage is that the rainproof function in the leg is better than a windbreaker raincoat. The disadvantage is that it is more troublesome to wear.

4. breathability

If the breathability of the raincoat is poor, it will cause the tightly cover the human body, causing the heat to be exhausted in the body, and the cold inside heat, forming stagnant water, and wetting on the body.

Rainy coats must also pay attention to maintenance, so as to extend their service life.After the raincoat is used, it is best to wipe it with a dry cloth. It is naturally dried in the cool place. Do not expose it under the scorching sun.Do not rub it when cleaning the raincoat, which will cause polyvinyl chloride and nylon cloth to leave, causing the air to penetrate and foam.When light wrinkles appear on the raincoat, you can hang it on the hanger to let it naturally recover.If the wrinkles are tight, you can soak the raincoat in a hot water at about 70 C for 2 minutes. After taking it out, put it on the tablet and flatten it, and then dry the water traces to restore the flat. Be careful not to pull hard.

Second, rain shoe

That is, water -separated shoes worn on rainy days.

Satellite of raindrops

Rainwands are divided into material: rubber raindrops, PVC raindrops, EVA raindrops.

Rainwands are divided into age: children's rain boots, children's rain boots, big children's raindrops, adult raindrops.

Rainwands are divided by gender: women's rain boots, men's raindrops.

precautions

size:Most people are buying shoes, but rainders are not the same as ordinary shoes, because the inside of the rainwood is relatively cool. It is recommended to buy a large number. This can be added to the inside.Comfortable, you can change a pad when it is cold, so that it is not too cold in winter.

Body shape:Today's raindrops look like boots, so how to choose raindrops that suits your legs are very important.It is recommended that the calf is relatively rounded, you can choose some dexterous rain boots; if netizens with tall figures can choose high Tube, the medium -sized figure will be more appropriate to choose a medium -Tube style.

raw material:Rainwands have always given people a stuffy and impermeable impression, and most people feel that it should not be worn for a long time.But it is important if you encounter a pair of rain boots that rains all the week, making your feet comfortable and not to produce athletes.Therefore, Xiaobian suggested that when you buy raindrops, choose rain boots of natural rubber raw materials, and do not choose plastic rain bears.

price:The price of rain boots bought on the market is uneven, as low as tens of yuan to thousands of yuan.However, Xiaobian recommends that buying rain boots does not need to choose expensive big names. You can choose raindrops between 100--200, which not only guarantees the quality and is more comfortable to wear.

Function:The biggest function of raindrops is waterproof and non -slip, so everyone must not ignore this primary function. Without this special function, fashion will lose his role.

Third, rain boots

Rubber raindrops can accelerate the aging of rubber products, so as to make it hard and softer.Therefore, the rainders should not be exposed for a long time, let alone exposure and baking.You should also avoid contact with coal sleeves, gasoline, etc., because these chemical solvents can dissolve rubber and make the upper stick.When you wear, do not touch the pointed objects such as broken glass, wire, and iron nails. Once you scratch the leak, you cannot continue to use it.

Favorites with rain shoes, it is best to use paper or cloth first: wrap the raindrops only, and then install it in the shoe box, store in a cool and dry place.

Fourth, umbrella

1. Usage selection

Is the umbrella used to hide from the rain, or to hide from ultraviolet rays, or to make props.If it is an umbrella hiding from ultraviolet rays, it is recommended to choose a silver fabric on the surface or inside, so as to effectively reflect ultraviolet rays.Select the color that is suitable for your age to match.

2. Structure selection

a. The umbrella is manually opened and opened and automatically opened, so you must clarify what structured umbrella you are accustomed to.

b. According to common sense analysis, most people like it and are used to automatic umbrellas.But handmade life is often longer than automatic.

c. There are upright and Bone shrinkage.It is convenient to shrink, it can be folded, and the volume is small.

3. Something selection

Everyone knows the fabric of the umbrella, the rest is the internal skeleton, which is very critical.When you see strong wind, many umbrellas are covered, that is, the skeleton is not effective. Here it is recommended to choose a thick and sturdy steel material.

4. Weight volume

Choose an umbrella that is suitable for your own needs. It is best to be compact, just enough, so it will not be too tired to hold it.It is usually enough in the diameter within 60 cm, unless you are big.

5. Fabric selection

There are many fabrics in umbrellas, but it is best to choose an umbrella containing Tefuron fabrics. The fabric of this umbrella can be waterproof and fast.

Disclaimer: The above content is derived from the provision of the program system index or the sharing of netizens. It is for your reference only and does not represent the research perspective of this website. Please pay attention to the authenticity and authority of the source of the content of the content.Apply to delete & gt; & gt; error correction & gt; & gt;

1. The benefits and disadvantages of streaming shoes

Creek shoes are a kind of shoes designed for Hiking and water activities.It has many benefits, but there are some disadvantages.

One of the benefits of streaming shoes is that they provide good protection.Creek shoes are usually made of waterproof and non -slip materials, which can protect the feet from damage to water, rocks and other obstacles.This kind of shoes can also reduce the impact during walking, relieve foot fatigue, and provide better support for the tired feet.

Another advantage of the stream shoes is their flexibility.This shoe is very light and can be easily put on and take off.They also have a strong grip and can provide better stability on the slippery ground.Not only that, streaming shoes can also help people walk better in different terrain and waters, walk on foot or conduct other outdoor activities.

In addition, Xiushu shoes have a waterproof function.This means that we can keep our feet dry when entering the water.Although we may pass through the river or lake, in these waters, we don't have to worry too much about the problem of wetness.

However, there are some disadvantages of Xiushu shoes.They are more expensive than ordinary shoes.Creek shoes are made of high -quality materials, which are durable, so the price is relatively expensive.Xiushu shoes may not be suitable for long -term walking or other long -term outdoor activities.Because their support on the feet and blood circulation, the use time may cause foot discomfort or other discomfort symptoms.

Although the shoes can be used in water, we still need to pay attention to safety issues.In some more dangerous waters, even wearing stream shoes need to be vigilant to avoid danger.

The streaming shoes have many advantages, such as providing good protection, strong flexibility, and waterproof function.However, there are also some shortcomings, such as high prices, impact on the feet.Therefore, when using Xiushu shoes, we also need to pay attention to safety issues and be vigilant.

2. Do you have to wear a stroke shoes if you go through the stream?

Xixi is a very popular outdoor sports activity. It allows people to swim in the streams of the mountains and feel the beauty and mystery of nature.However, many people often ignore a very important thing in performing streaming activities, that is, to wear special streaming shoes.

Why do you wear traces of stream shoes?First of all, the streaming shoes have a good non -slip effect.When walking in the stream, the water and sand on the rocks and stones will make the ground wet. If there is no anti -skilled shoes, it will easily slip down and hurt.The special -slip design on the bottom of the stream shoe can allow you to walk safely on the slippery ground.

Secondly, the streaming shoes have good breathability.When walking in the stream, the shoes will be soaked by water. If the shoes are not breathable, your feet will become humid and uncomfortable, and you will even slip off your shoes.Specialized streaming shoes are made of breathable materials, which can keep your feet dry and avoid unnecessary discomfort.

Finally, putting on the stream shoes can protect your feet.When walking in the stream, your feet will be exposed to rocks, stones and other sharp objects. If there is no protection, it will be easily scratched or injured.Specialized streaming shoes use wear -resistant materials, which can effectively protect your feet from external damage.

In short, wearing special streaming shoes is very important for the streaming activities.It can not only protect your feet, but also improve your safety and comfort.If you want to enjoy the fun of streaming, you must remember to put on the stream shoes!