rubber compounds for grip, traction and durability on wet and dry surfaces heel-positioning technology for stability on uneven terrain abrasion-resistant upper climbing-inspired fit and last standard tongue and laces rubber toe cap rustproof hardware for a precise fit webbing loop with daisy-chain detail at heel molded-eva footbed single-density, molded-eva midsole non-marking Vibram® XS Trek rubber outsole 4 mm outsole lugs
