Durable Stretch Airdura nylon outer shell with 3M Thinsulate Original Insulation (80g top of hand/70g palm). Hipora windproof, waterproof, breathable full membrane insert and DWR (durable water resistant) outer surface treatment repels moisture. Neoprene padded flex panels on fingers and knuckles. Double layered siliconized water resistant leather palm. Lightweight insulated construction for maximum feel of controls 3M Scotchlite reflective elements. Pre-curved fingers. Super soft Bemberg lining. Velcro adjustable wrist closure. Neoprene padded wrist gauntlet. Bonded palm construction offers secure grip.