The purpose built Keeper Series features the exclusive Eskimo Uplyft breathable flotation Assist system and a windproof/ waterproof 600 denier outer shell. The 80 grams of Thinsulate Insulation will keep you warm in the cold and wind, yet allow a full range thanks to design details including strategically placed gussets and elastic stretch panels, and premium materials. This isn't just any old ice suit, try one on today to experience the difference for yourself.