1. Fabric of moisture absorption and perspiration elimination and fabric of selected 100% polyester, moisture absorption perspiration elimination are comfortable. Each step in detail is the performance of the quality. 2. Non-slip silicone: The design of non-slip silicone avoids clothes moving up during exercise, and makes riding more convenient and freely. 3. Hidden zipper: Classic hidden zipper makes workmanship more elegant. 4. The design of three pockets on the back of one’s waist: It is convenient to carry your personal belongings.