Columbia Women's Peregrine Outdoor Shoe 100% Suede and Micro Perf Suede Built on Columbia's new anatomical last which follows the natural contours of the foot and cradles the foot in support Removable rubberized footbed for increased comfort New light weight, fully cushioned compression molded midsole for added comfort Nylon Shank for torsional support Multi-directional lug pattern for added traction