A light hiker built for the trails of the northern Rockies, the Yellowstone keeps your feet locked in place for greater stability and keeps them dry with the Oboz BDRY waterproof membrane. . Nylon shank for lateral and torsional flex control and underfoot protection. Multidirectional high friction carbon rubber outsole for great grip and traction. Waterproof nubuck leather upper for long lasting support and durability. BDRY waterproof membrane keeps rain out and lets sweat vapor escape. Dual density EVA midsole and heel pod for cushioning and stability. Women specific 3D molded heel counter for long term support, motion control, and heel lock. Radial Fit System provides more support, better heel lock, and a more stable shoe locks foot in place so it wont slide forward and back with every step you take. B Fit anatomically correct tridensity footbed with a formed heel cup adds cushion and support. Nonmarking outsole. Stroebel lasted.