Perrini 2pc Alienator Motorcycle Racing Riding Leather Track Suit w/ Armor Padding New 1.4-1.5mm thick drum dyed top-grain cowhide leather for excellent abrasion resistance Pre-curved sleeves for proper riding position Dual stitched main seams for excellent tear resistance Full circumferential zipper at waist allows the jacket to be removed from pants and makes the suit legal on all racing tracks Removable dual density armor at knees, shoulders, and elbows.