Alpinestars GP Pro R2 Gloves: Construction A step up from the GP Plus R Gloves, the Alpinestars GP Pro R2 Gloves are constructed from full grain cow and goat leather, with kangaroo leather on the palms. The internal lining on the top of the hand, thumb, and little finger is made with Dupont Kevlar fiber. Ventilation Perforated leather […]