100% GRAIN COWHIDE: High abrasion & puncture resistance creates a durable winter work glove that lasts WARMTH: Fleece-lined with 60-gram 3M Thinsulate insulation FLEX FIT: Spandex back forms to your hand, creating comfort and flexibility while you work WRIST: Adjustable wrist seals out the cold and locks in warmth DURABLE FEATURES: Reinforced leather fingertips provide extra durability for areas of increased wear