Gore Bike Wear Universal Windstopper Soft Shell Knee Warmers, Black, Large 92% Polyester/ 8% Elastane/ WINDSTOPPERMEMBRANE/ 92% Polyester/ 8% Elastane/ INSERT:85% Nylon/ 15% Elastane/ Imported Accessories for professionals: knee warmers made with WINDSTOPPER Soft Shell material to keep out the cold, rain and wind. Unisex sizing:fit according to Men's bottom size Highly functional material mix Flat-lock seams prevent pressure points and chafing Gripper elastic on top edge Gripper elastic on bottom edge Reflective logo on side