The pinnacle of traditional insulation technology - our warmest non-heated flagship model for extreme conditions. Built for serious alpine adventures where failure is not an option. Features Performance leather construction delivers superior durability and grip Tri-Plex Alpha insulation system enhanced with Solarcore technology provides maximum warmth-to-weight ratio with superior heat retention Dryfinger II waterproof/breathable insert keeps hands completely dry Aerodyne palm construction enhances grip and durability Secure leash system prevents loss during mountain activities