Calfskin with cotton lining._x000D_Strengthening of the palm, thumb and forefinger._x000D_Back canvas with leather reinforcement._x000D_Reinforced canvas cuff._x000D_Palm: Leather thickness between 0.9 and 1.1 mm._x000D_Back: cotton fabric 150g / m² minimum_x000D_Cuff: cotton twill 220g / m² minimum.