New with out box Merrell Siren Song Waterproof Mid Leather Hiking Boots size 8.5 Upper Full-grain leather/synthetic leather/nylon mesh Lining: Polyester mesh Midsole: EVA Outsole: Rubber Support:Nylon arch shank Weight (g) 650 grams Weight (Pair) 1lb. 7 oz. • Waterproof, full-grain and synthetic leather uppers provide long-lasting performance and reliability; rubber toe bumpers and heel counters protect feet from rough terrain • Polyester mesh linings work with breathable mesh in the uppers to wick away excess sweat and promote ventilation • Removable, anatomic Ortholite® footbeds are Padded, bellowed tongues relieve lace pressure and keep trail debris out; • Q-Form™ triple-density, compression-molded EVA midsoles help maintain foot alignment and control pronation • Air Cushion® heel pockets in midsoles absorb shock and add stability • Injection-molded nylon arch shanks and thermoplastic urethane heel cups stabilize and Feedback support feet on uneven terrain • Vibram® Siren Song™™ sticky rubber outsoles offer low-profile traction and excellent durability