The Deviation Boot embodies rugged utility, everyday versatility, and all-day comfort that our anglers depend on - both on and off the deck. Now elevated with a high-pile, fleece insulation package, the Deviation Sherpa Ankle Boot provides rugged protection with slipper- like warmth and comfort. Produce Specifications 100% waterproof rubber shell protection Stretch neoprene panels aid ease-of-entry High-pile, fleece lining and footbed cover provide warmth and comfort Compression-molded, EVA midsole provides all day comfort and support Non-marking, lugged, rubber outsole design provides traction in variable terrain