Scott Snw-tac 50 Mittens (XXL, Black) Shell Fabric: Micro Ripstop and Softshell Palm: Suregrip fabric Composition: 35% Polyurethane, 30% Nylon, 20% Polyester, 10% PET, 5% Elasthan Insulation: Back: 200g Fiberfill, Palm: 170g Fiberfill Wrist Closure