The Fusion Control construction bonds the different layers of the glove together in a way that ensures a good grip, whether you're holding handlebars, a paddle, a racket, an ice axe, or any other object. - Waterproof Aquasealz membrane with taped seams - Durable textile outer materials and sheepskin leather on the palm - PrimaLoft Gold Aerogel insulation on the back of the hand - PrimaLoft Gold insulation with Grip Control technology on the palm - Warm lining made of a blend: 84% merino wool, 14% nylon, 2% elastane