A heavy-duty, waterproof glove with three-layer Aquasealz™ technology. Fusion Control™ successfully bonds multiple layers, balancing waterproofness, insulation and breathability. A premium sheepskin leather palm is extra-durable, providing excellent grip after continued wear. Gold Bio™ from PrimaLoft is a recycled, world-renowned form of insulation. A soft merino wool lining is similarly insulative. Gloves are physically robust, making them ideal for cold weather pursuits – mountaineering, trekking and skiing. Premium leather gloves for cold weather.   Features Outer Layer – Sheepskin leather and nylon exterior is durable and moisture-wicking, letting perspiration escape.. Palm – Supple sheepskin leather is heavily resistant to abrasion, providing long lasting grip after continued usage. PrimaLoft® Gold Aerogel sits behind leather palm, improving insulation. Highly flexible, PrimaLoft® Aerogel helps natural hand movement.. Mid-Section – Aquasealz™ membrane is 100% waterproof and breathable, keeping hands dry and aerated in wet conditions.. Inner Layer – Premium merino wool is soft and insulative. Hands will stay warm in freezing environments. Moisture-wicking, helping transfer perspiration away from skin..   Materials And Construction These extreme cold weather gloves are constructed to the highest specification, guaranteeing lasting performance after continued wear. A greener future relies upon well-made, lasting clothing.   Outer Layer - 50% Sheepskin Leather, 40% Nylon, 5% Elastane, 5% Polyester . Insulation - Primaloft Gold Insulation with Cross Core Technology (AEROGEL) on the back of the hand plus Primaloft Gold Insulation with Grip Control on the palm    . Mid-Section - Aquasealz® waterproof membrane. Inner Layer - 84% Merino wool, 14% Nylon, 2% Elastane.