Wear the Sierra Waterproof Street Boots absolutely anywhere - they combine style with function to protect you on all your adventures. SPECIFICATIONS - Upper: Waterproof, Full-Grain Leather - Sole Unit: Single-Density, Moulded-EVA Midsole - Approx Weight: ½ Pair: 366 g / Pair: 732 g - Sizes: Medium: 5-11. FEATURES - UPPER: Waterproof, full-grain leather. Waterproof, seam-sealed construction. 100 g 100% recycled synthetic insulation. Rustproof metal hardware. Minimalist faux-fur top collar. OrthoLite® sockliner. SOLE UNIT: Single-density, molded-EVA midsole. Rubber wrap in the toe for additional durability and protection. Surface Control™ rubber outsole optimised for winter conditions. TECHNOLOGIES - OrthoLite® foam footbeds are lightweight and breathable, and feature built-in moisture management and antimicrobial action.