Summit Patrol GORE-TEX® Trigger Mittens. Keep your hands protected in extreme alpine conditions with the next-level waterproof, windproof and insulated Summit Patrol GORE-TEX® Trigger Mittens. • Fabric - Shell | 100% Goat Leather • Fabric - Shell Lining | TKA 100—100% Recycled Polyester Fleece • Fabric - Cuff Lining | 100% Polyester Taffeta • Back-of-Hand Insulation | 270 g Heatseeker™ Eco Pro–85% Post-Consumer Recycled Polyester • Palm Insulation | 180 g Heatseeker™ Eco Pro–85% Post-Consumer Recycled Polyester • Cuff Insulation | 80 g Heatseeker™ Eco Pro–85% Post-Consumer Recycled Polyester • Insert | GORE-TEX® • Sizes | XXS-XL • Supple goat-leather shell • Durable, waterproof GORE-TEX® insert • Heatseeker™ Eco Pro high-performance synthetic insulation offers an excellent warmth-to-weight ratio, packability and loft recovery • 3 mm foam padding on the back of the hand • Accordion padding to help protect your knuckles • Progressive Precurve is the accumulative increase of curvature from the index finger to the pinkie, creating a more natural shape for your fingers as they relax in the mitt • Nose wipe • Webbing carabiner loop on the side of the finger • Super-soft and warm TKA 100 fleece shell lining • Taffeta cuff lining for easy on/off • Webbing cuff pull • Wrist leash helps prevent mitts from dropping when you’re not wearing them • Riveted-metal pairing snap helps keep mitts together when you’re not wearing them • Embossed logo