Alpinestars SMX-1 Air v2 Leather Gloves - Black Leather and mesh construction with perforation zones. Synthetic suede and side padding for additional reinforcement. Hard polymer knuckle protection system for superior impact and abrasion resistance. Stretch area on fingers and back hand for better comfort. Hook and loop wrist closure. Ergonomic stretch insert on palm. Padding on fingers. Thumb and palm reinforcement for a superior grip made from advance poly blend. Touchscreen compatible fingertip. Chassis constructed from mix of air mesh and perforated leather. Level 1 CE-certified.