Venture Boot By Warmers, Available in Various Sizes neoprene Built for rough terrain by Warmers the Venture Boot Features flexible, warm and comfortable 5mm Seeflex neoprene uppers, textured rubber heel and toe to enhance, heavyduty zippers for easy entry and exit An inner gusset to prevent snagging and debris from entering. Thick 7mm insoles/midsoles provide cushioning, extra warmth and protection and molded rubber outsoles provide traction, durability and built-in arch support.