Design: Mixed-material upper made with leather, synthetic leather, durable ripstop and spacer mesh Waterproof DryVent™ membrane keeps your feet dry and comfortable Multilayered overlays for rugged toe and forefoot protection Outdoor-inspired webbing and laces Built on an updated last that offers comfort and consistent sizing In-Shoe Comfort: Resilient and comfortable EVA midsole with additional underfoot cushioning for comfortable all-day wear Durability & Traction: Trail-ready SURFACE CTRL™ rubber outsole is built for durability and is made with 10% natural rubber Additional Details: Approx Weight (½ pair): 1 lb 0.36 oz (463.9 g) Leather purchased from a tannery with a minimum rating of silver by the Leather Working Group for its water-, energy- and waste-management practices 8 mm heel/toe offset