Alpinestars GP Pro RS4 Gloves. Constructed from a blend of bovine and goat leather for optimal performance, feel and protection. Impact absorbing layering on the finger, backhand, palm landing zone, and side of the hand for additional coverage in key areas. Dual closure system with a wrist adjuster and cuff closure flap for security. Knuckle panel perforated gusset for improved levels of hand ventilation. Inner seam palm construction for superior levels of rider comfort. Leather accordion paneling on the fingers, thumb, and backhand for improved fit and comfort. Aramidic lining on the backhand and landing zone for added protection. TPU finger protection for superior impact protection and abrasion resistance.