L-eo 2010 Black Scott Short Sleeve Cycling Jersey Suits, Cycling Team Version 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. Three-quarters of invisible zippers design. Full zipper maximizes ventilation.