Arcteryx Alpha AR Glove Nylon Strategically reinforced palm materials enhance durability and rope handling in the technical mountain environment while facilitating climbing specific dexterity on rock and ice Bonded palm for enhanced grip, dexterity and minimal shear enables efficient handling of ice tools, clipping carabiners and rigging of rope systems Gore-Tex insert provides waterproof, breathable protection Longer gauntlet works with a variety of layers and shells Light insulation and impact protection over the knuckles on the back of the hand