Engineered with an exclusive VibramA(R)Idrogrip(TM) outsole compatible with our HEXAGRIP(TM) alloy cleat and stud system, the Bankside Wading Boot blends superior in-river traction with the durability and toughness our brand is built on - the waterproof leather nubuck upper is reinforced with scratched rubber overlays for enhanced rock protection. Designed alongside our Boundary Wader to function as a system that improves mobility and river feel, yet compatible with any stockingfoot wader, the Bankside Wading Boot keeps you confident sure-footed in wet and varied river terrain. Product Specifications Waterproof Nubuck Leather Upper. Scratch rubber overlay reinforcements offer rock protection. VibramA(R) Idrogrip(TM) rubber outsole offers the ultimate in-river traction and is compatible with the Grundens HEXAGRIP(TM) alloy cleat and carbide stud system (sold separately). EVA midsole with molded in heel counter offers all day comfort and locks your foot down for technical wading sections. Lace hardware is fully concealed, eliminating potential wear points on your wader&&';;s neoprene stocking feet. Corrosion resistant hardware is saltwater safe.