Bicycle Cycling Shorts for Men / Women -3D Gel Padded Coolmax Elasticized Fabric 84% Polyester, 14% Spandex. Quality four-way stretch materials for maximum aerodynamism and full range of motion. Athletic look and boost your confidence to perform at your peak. Lightweight and quick drying. Size Chart: S--Waist 20.5"-22.0" | M--Waist 22.0"-23.6" | L--Waist 23.6"-25.2" | XL--Waist 25.2"-26.8"