Black Diamond's Power Stretch Gloves offer stretch, wind resistant protection for cross country skiing, climbing and other cool-weather sports.Features: Constructed of Polartec Power Stretch Series fleece which has a nylon outer face for abrasion resistance and polyester fleece inner face for warmth. Durable leather palms offer excellent grip on ice tools, stove controls and more. Anatomical cut for dexterity and elasticized back keeps them in place. Specifications: Fabric: 60% polyester-30% nylon-10% spandex.