CHALLENGER COLD GLOVES Designed for the protection from very cold weather for man hands, these durable gloves are made of Premium Goatskin leather palm for natural feel with breathable Nylon spandex back adding Neoprene for Knuckle protection and shock absorptions. Adjustable PVC velcro closure to prevent slipping off in wet conditions. 100gm 3M Thinsulate insulation prevents from very cold weather.