Alpinestars GP Pro RS4 Gloves The Alpinestars GP Pro RS4 Gloves serve the dedicated racer with a fusion of class-leading protection and unmatched comfort. Crafted from superior materials, these gloves boast the Alpinestars Dynamic Friction Shield knuckle and cuff protectors for prime airflow and ventilation, coupled with aramidic reinforcement for supreme durability. Tailored for peak performance during track days, they offer unparalleled protection to meet the demands of competitive racing. Note: If you're in between sizes, customers recommend sizing down. Construction: Constructed from a blend of bovine and goat leather on the backhand and goat leather on the palm and fingers for superior performance and the optimal blend of softness, feel and protection Inner seam palm construction for superior levels of rider comfort DFS Race cuff for high levels of abrasion resistance Protection & Safety: Dual density DFS Race knuckle protector for maximum protection against repeated impacts with a soft mounting for enhanced rider comfort and an ultra-adaptive fit Aramidic lining on the backhand and landing zone for added protection Side reinforcements with palm hard slider and finger sliders for superior abrasion resistance and reduction in heat transfer TPU finger protection for superior impact protection and abrasion resistance CE certified Level KP1 Comfort: Dual closure system with a wrist adjuster and cuff closure flap for security Knuckle panel perforated gusset for improved levels of hand ventilation Leather accordion paneling on the fingers, thumb and backhand for an improved fit and comfort Finger bridge on third and fourth finger prevents finger roll and separation in the event of a slide