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