All Terrain Hunting Boot 100% Waterproof Fully insulated with 5mm CR flex–foam which provides optimal warmth, 100% waterproof, and extreme comfort Fleece lined for added warmth (STF–INFT) Spandura added to the exterior of the Neoprene for added protection against wear and abrasion New stability last used for more rugged end users New easy grip handle for ease of entry New Optimal Flex technology designed to help overall fit and allow for more aggressive end use Forefoot stability cage for added stability and protection etc sockliner lining to reduce friction and heat build up Lightweight cushion EVA midsole New lightweight aggressive outsole provides optimal stability and support