Genuine Cowhide Top Grain Leather 1.3 mm to 1.4 mm, Pr-Served Sleeves for Proper riding Position, Original YKK Zipper at Front, Cuffs, Stretch Material used in crotch, behind Calf and under, Sleeves for maximum stretch, Velcros for attaching knee puck are sewn, Safety Stitched. Inner Shell. 100% Polyester mesh lining. Two inside pockets, CE approved removable Protectors on Shoulder, Elbow & Knee, CE approved removable Hump. .