Alpinestars SMX-1 Air Mens Motorcycle Gloves - Black/White/Red - Large Molded hard knuckle protection constructed from nylon compound for high levels of protection, strength, lighter weight and durability. Constructed with a heavy duty goat leather framework and strategically positioned 3D mesh inserts on the top hand surface for an elevated level of comfort, durability and internal flow of air. Thumb and palm reinforcement delivers excellent grip on the controls while giving greater seam protection and durability. Innovative stretch insert between palm and thumb produces excellent fit on the control and range of movement. Suede reinforcements on the outer hand are backed with foam cushioning for abrasion resistance.