Jambu Women's Perla-Hyper Grip Rain Boot 100% Leather/Textile Imported Synthetic sole Shaft measures approximately 5" from arch Heel measures approximately 2" Platform measures approximately 0.5" Boot opening measures approximately 10.5" around Wedge boot featuring notched opening and logoed hook-and-loop strap at outer side Stretch collar inset at back Memory foam footbed for comfort Non-slip Hyper Grip technology for traction