Full Grain SPR Leather Foot; Color: Distressed Brown; Rocky Vapor Pass Waterproof Technology; Expansion Fit Seam For Easy On/Off; Long Range Dual Density Removable Footbed Is Recyclable And Odor Resistant; Nylon Shank; Goodyear Welt Construction; Genuine Double Row Welt Stitch Through The Outsole; Square Toe; Composite Protective Toe Meets I75/C75 Standards; Electrical Hazard Rated; Oil And Slip Resisting Long Range Outsole System With 10 Peak Performance Components; Meets ASTM F2413 Protective Toe Classification; Meets ASTM F2413 Electrical Hazard Standards; Style #RKW0303