Features of the Swany Men's Hawk Under 3-Finger Mitt SHELL: Smooth Grain LeatherShield Insulation: Tri-Plex Insulation System: Swany Dry Lining, DryfingerA(R) II Waterproof/Breathable Insert Aerodyne ErgoDynamic Palm Construction for Fit and durability Pre-Curved Construction Pull-On Loop and Swany Leash