A hard-core hiking shoe features a double-lasted EVA midsole to keep it light and flexible while its waterproof membrane keeps your feet dry and comfortable even if you splash through a few puddles on the way Dual-density EVA midsole provides extra shock absorption and great arch support and a shock dispersal plate in the forefoot protects against bruises on stony terrain The gusseted tongue helps to keep debris and dirt out of your shoe and the self-cleaning lugs take care of traction so you dont have to find a stick to pick the mud out of your treads Neutral Vibram nonmarking outsole with slip-resistant lugs Numentum Hike technology with a lateral to medial TPU heel clip for neutral positioning and stability Integrated nylon shank and arch support provide torsional rigidity and midfoot support Removable insole Mesh leather and suede upper/textile lining/rubber sole By Ahnu imported Womens Shoes Item #911830 Helpful info Shoe Fit Fundamentals video