Oboz Phoenix Mid BDry Hiking Boot - Women's Leather Lug Sole sole Upper - Waterproof Nubuck Leather & Highly Abrasion Resistant Textile, Oboz BDry Waterproof/Breathable Membrane, & Molded Rubber Toe Cap Construction - Board Lasted Insole - BFit Deluxe | Outsole - Granite Peak Midsole - Dual Density EVA, TPU Chassis, & Nylon Shank Weight - W7: 17.2 oz High-density EVA sculpted arch for superior support. High-density EVA deep heel cup maximizes stability and support. EVA pods provide shock absorption and rebound. Medium-density EVA throughout for unmatched underfoot support. Moisture-wicking comfort top layer. Nylon shank offers added support between heel and forefoot. Single-density EVA midsole provides supportive balanced cushioning. TPU chassis adds protection and torsional stability underfoot.