Designed for maximum versatility in constantly changing weather conditions, GORE-TEX provides the superior breathability and legendary waterproof performance you expect. GORE-TEX provides complete moisture protection and balances low weight and high durability for long days in the mountains. Guaranteed to Keep You Dry(TM). Fit & Design: Reinforced goat leather palm Rip-stop polyester and padding on back of hand PrimaLoft(R) Gold insulation works best in cold weather, 340g on back of hand, 170g on palm Wrist leash keeps your mitts handy Sleek and insulated cuff construction easily fits under jacket Technology: 100% Waterproof and breathable GORE-TEX(R) liner with gore plus warm technology PrimaLoft(R) has ultra-fine fibers designed to trap warmth allows them to keep you comfortable and thermally-regulated no matter the activity Additional Details: Temperature Range: -31/-12 degC (-25/10 degF)