Jersey Material: 100% Polyester; Shorts Material: 80% Polyester and 20% Lycra. It has the impact resistance of strong, good flexibility,well wear resistance characteristic. COOLMAX: Coolmax pad is completely attached to the skin without displacement, after prolonged exercise does not produce sweat odor; side lining soft, minimize the friction, make your ride even more dry and comfortable. Details: New high quality tight fabric material which is very light but with good flexibility. Moisture absoption and quick-drying.Full zipper maximizes ventilation. Huamn body design technology make it more comfortable as you riding in the jersey . Printing with environmental protection digital ink, washing will not fade. SIZE : XXS,XS,S,M,L,XL,XXL,XXXL If you want a mix size for suit like jersey L + shorts XL,please contact us by message before you place an order. We will make a reply within 24 hours