Bogs Women's Harper Spring Flowers-W 100% Hand Lasted Rubber Imported Rubber sole Shaft measures approximately 5.25" from arch Heel measures approximately 1" Boot opening measures approximately 9" around 100% waterproof Durable hand lasted rubber with four stretch inner bootie Buit with 2mm everdry and bogs max-wick to keep feet dry Durafresh bio-technology activates to fight unwanted odors Dual density ethylene vinyl acetate footbed