Ultra-resistant TPU PARESHOK bumper toe with NANOTOE carbon fiber protective toecap, Non-metallic puncture-resistant insole, Direct-attach PU midsole, Protection against electrical hazards, VIBRAM ARCTIC GRIP rubber outsole for best grip on wet ice, Saline treated full-grain waterproof leather with waterproof and breathable R-DRY membrane, Double padded V-shaped collar for ideal comfort and mobility, Hooks and Speed-lace eyelets for quick and optimal lacing adjustment, Quadruple stitches for durability, Dual Density sole with composite shank for improved arch support,