Anti sweat and sweat absorption. Let's look at the material of the wrist strap. The real wrist strap should be soft and elastic silicone material. This material not only feels good in contact with the skin, but also has a good sweat absorption effect. Therefore, its biggest practical function is to absorb sweat. After tightening, it can also prevent sweat from flowing to the palm of the hand, so that the shooting feel will not be affected.