The Mammut Comfort Pro gloves are a great Waterproof, breathable insulated glove for skiing and other cold weather pursuits. As their name would imply they are very comfortable and durable.DRYtech? 2-layer waterproof breathable shell fabric with 100% Polyester outer layer and 100% Polyurethan inner layer Very smooth 100% D/D cowhide leather palm Drytech? HP insert for extra breathability and permanent waterproofness 100% polyester 4 oz. Fiberfill Fingertip construction throughout for more abrasion resistance 3D thumb construction for more freedom of movement Loop on cuff, ensuring easy entry Cuff cord, adjustable with one hand Average Weight: 227 g, 8 oz.