[HIGH QUALITY MATERIAL]: Elastic polyester fabric, good sweat absorption, comfortable and breathable. Good elasticity, good abrasion resistance, effectively enveloping the calf muscle and keeping the skin dry[COMPLETE PROTECTION]: Independent honeycomb padding and anti-collision design, which is lightweight and can effectively disperse the impact force. High stretch material can adapt to the contours of the legs. Effectively compresses and balances the force on the legs. .It can provide comprehensive protection for the shin and calf. from UV rays[Protective effects]: people who suffer from the following conditions or who want to protect themselves from them. Stubborn calf injuries, cramps, periostitis, calf strains, tendon pain, arthritis, tendinitis, stiffness, sore muscles, surgical recovery and more