Specification: Product name: calf protection Size: M, L, XL Color: black, white, fluorescent green, red, blue, orange, rose red Material: 85% polyester 15% spandex Whether non-slip: catchy silicone non-slip size chart: Size——length——upper mouth circumference——lower mouth circumference-suitable for weight M——29cm——26cm-32cm——16cm-19cm——65kg or less L——30cm——28cm-34cm——18cm-21cm——75kg or more XL——31cm——30cm-39cm——20cm-23cm——below 100kg Package Included: 1*1pc calf protection Note: 1.Due to the different monitor and light effects, the actual color of the item might be slightly different from the color showed in the pictures. 2.The color of the product is subject to the color received, please allow 2-4cm measuring deviation due to manual measurement, thank you for your understanding! Use polyester stretch fabric, which has good perspiration wicking effect, comfortable and breathable The beam mouth is made of anti-slip silicone, which is comfortable and prevents falling off Environmentally friendly printing, not easy to oxidize and fall off Pressure protection, elastic and breathable, multi-color options Wrap and support the sports muscles to prevent muscles from trembling and straining