Seirus Innovation 1233 Mens Heatwave Gore-Tex Cornice Cold Weather Winter Glove Shell: 74% Nylon / 22% Polyurethane / 4% Spandex; Lining: 100% Polyester; Insulation: 100% Polyester Imported WAVES OF HEAT - Kinetic heat return system amplifies your body heat 4-5 degrees, and reflects it back to you for 20% more warmth GORE-TEX inserts offer enduring weather protection and comfort with balanced heat transfer and optimum moisture management  even in harsh conditions. The result: your hands stay warmer when it's cold and drier when you perspire. DURABLE- CompTech outer shell, with ToughTek palm for added gripping capabilities INSULATION - Lined with 200g Heatlock Insulation that provides warmth without excess bulk or loss of dexterity KEEP THE COLD OUT - One-handed wrist and cuff cinch ensures a snug fit. The drawstring cord keeps the cold out. These gloves are suitable for all outdoor cold weather activity! Insulation: 200g Heatlock Insert: Gore-Tex Pro fabric shell One handed wrist and cuff cinch Heatwave lining