KEEN Women's Delancey Waterproof CNX Boot 100% Leather Imported Synthetic sole Shaft measures approximately 13.5" from arch Heel measures approximately 1" Boot opening measures approximately 15" around Waterproof Full Grain Leather upper Medial Side Zip for Easy Entry Reverse Strobel construction with KEEN.ZORB Metatarsal ridge for natural fit Contoured arch for added midfoot support