SUGOi Zero Lobster Gloves Palm: 80% Polyester, 20% Polyurethane, Back Of Hand: 100% Nylon Face, 100% Polyurethane Laminate, 100% Polyester Back, Cuff: Polyester, Spandex Blend, Fourchettes: 88% Polyester, 12% Spandex, Insulation: 100% Polyester (100% 3Mthinsulate ), Lining: 100% Polyester, Back Of Thumb: 100% Polyester Imported Thinsulate flex insulation for comfortable, cold weather protection Split finger design offers excellent mobility and outstanding warmth 2 1/2 inch rib knit cuff with pull tab fits perfectly without inhibiting movement