Purple Aurora Rubber upper Rubber sole 100% Waterproof: Boots And Footwear That Are Built To Be 100% Waterproof Slip-Resistant: Xtratuf'S Sra Rated Slip-Resistant Outsoles Are Made From An Exclusive Rubber Compound That Grips The Floor Surface Creating Sure Footing Xpresscool: Evaporative Cooling Liner That Helps Regulate Foot Temperature To Keep You Comfortable In Both Cool And Warm Environments Xtratuf Ankle Deck Boot