Description:Â size: XS-5XL. Cycling jersey: 100% Polyester Bike shorts:Â Â 80% Polyester and 20% Lycra COOLMAX:quick-dry function and anti-sweat to make you feel more comfortable High quality tights fabric: light and decrease the wind Three Pockets on the back of cycling jersey to take phone, water, etc. Gel pad inside of cycling shorts for a long time riding It can keep you dry and cool in the hot condition and warm in cold condition