evo.com | Outdoor Research Ski and Snowboard Mittens > The Outdoor Research Prevail Heated GORE-TEX Mittens bring serious warmth with ALTIHeat(TM) battery-powered technology, delivering customizable heat levels via rechargeable lithium-ion batteries to keep your hands toasty in brutal alpine temps. Built with GORE-TEX waterproof protection and water-resistant goat leather palms, these mitts are made to battle the wettest, coldest conditions without flinching. Note: Due to the electrical components, these mittens may interfere with avalanche beacons and should not be worn in conjunction with them. EnduraLoft 100% Polyester 333g/133g 2L Woven 100% Polyester & 100% Nylon GORE-TEX Insert Unisex Sizing 100% Polyester Fleece 320g | Outdoor Research Prevail Heated GORE-TEX Mittens 2026 - Large in Black | Nylon/Leather/Polyester