Oboz Women's Sawtooth Mid BDRY Hiking Boot 100% Leather and textile Rubber sole Shaft measures approximately 4" from arch Heel measures approximately 1 1/2" Platform measures approximately 1" BDry waterproof membrane 3D molded heel counter Molded rubber toe rand 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.D ual-density EVA midsole provides supportive balanced cushioning.