Koson-Man Women's Quick-Dry Cool Short Sleeve Cycling Jersey 3D Padded Short Set Devil Style Shirt: 100% Polyester Shorts: 95%Polyester 5% Spandex Body curve fitting elastic fabric, further reducing drag Sweat Absorbent Volatility Quick Dry. Spandex material provide super flexibility and keep your body dry.Outer three-dimensional structure and innovative design. DUE TO ASIAN SIZE.Please choose ONE SIZE UP than you normally wear.