Cool Riding Men's Cycling Suit 2014 Quick Step Comfortable Breathable Bicycle Bike Set Short Sleeve Cycling Set Sports Clothing (Scarf Oversleeves Gloves) 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, the permanent anti-bacterial anti-microbial treatment, after prolonged exercise does not produce sweat odor; side lining soft, minimize the friction, make your ride even more dry and comfortable Elastic joint body curve, further reducing the wind resistance Quick-Dry function and make you feel more comfortable. Lightweight material with moisture wicking technology NOT USA Size, Please See the Size Chart Image before Ordering, if you are puzzled with our size, please message us before you place a order