Denali Aerogel Drystar® Gloves - Black - Large Denali Aerogel Drystar® Gloves Enhanced insulation performance with PrimaLoft® Gold Aerogel insulation panels that are strategically placed on all fingers, combined with the engineered construction of the glove, keeps rider’s hands warm in cold environments Alpinestars Drystar® performance membrane is 100% waterproof and breathable, and attached precisely on the palm and fingers for enhanced sensitivity and dexterity with the bike’s controls Constructed from a precise mix of materials combining stretch polyester material, softshell and Ripstop panels, with ARshield strategic reinforcements for optimized comfort and weather protection PrimaLoft® Gold Insulation Aerogel is the lightest solid material known to man and is composed of millions of air pockets that form a barrier, effectively blocking out the cold Knuckle protection is provided by a molded viscoelastic impact protector that is highly flexible and soft for very high levels of comfort Highest performance PrimaLoft® Gold Aerogel Insulation panels on fingers PrimaLoft® Gold Insulation Aerogel inserts on fingers to provide high insulation against wind-chill Viscoelastic knuckle delivers high levels of flexibility and protection against impacts PrimaLoft® Gold Insulation Aerogel is proven to perform, even under pressure, and retains 97% of its original thermal performance over time