Easy Spirit Women's Karlin Boot 100% Synthetic Rubber sole Shaft measures approximately 7" from arch Heel measures approximately 3" Platform measures approximately 1/2 Boot opening measures approximately 10 3/4" around The ever-classic Karlin boot from Easy Spirit will remain a favorite in your wardrobe with its easy-to-wear wedge heel and sleek lines that will look great with anything. And here's the kicker: it's as comfortable as it is stylish with its padded insole that will feel like a dream in every comfy step.