Don't let the trail rough you up the Oboz Tamarack features a waterproof, breathable BDry membrane, grippy traction, a protective toe cap and heel counter, and the underfoot cushioning and support you need for rugged trails. . Wide sizing. Dual density EVA midsole for cushioning and support. Nylon shank for stability and midfoot rigidity allows forefoot flexibility. TPU Chassis boosts stability and prevents stone bruising without inhibiting forefoot flex. Lightweight, high friction Granite Peak carbon rubber outsole for long term traction. 4 mm directional lugs for optimal propulsion and braking toothy side lugs hug uneven trails. Oboz BDry membrane for waterproof protection and breathable comfort. Waterproof nubuck leather and highly abrasion resistant textile mesh for protection, support, and breathability. Molded rubber toe cap and heel counter for protection and durability. Structured BFit Deluxe footbed cradles and supports the foot, adds cushioning with soft pods of foam, and helps keeps the foot centered. Durable metal eyelets. Board lasted construction provides increased water protection.