2012 Yellow Scott Short Sleeve Cycling Jersey Suits Strap Summer Models Riding Clothes Suit COOLMAX: Quick-Dry function and make you feel more comfortable Lightweight material with moisture wicking technology Material: Jacket: 100% Polyester; Shorts: 90% Polyester, 10% Spandex, COOLMAX Anti-Virus Pad High-performance moisture permeability sweat in bringing good feelings Please choose size on the basis of size chart