Enhance your stylish wardrobe with the Jessica Simpson Keaton tall boot. This women's fashion boot features a leather upper with feminine slouching details. A partial zip provides easy on/off, while the Jessica Simpson Keaton boot has a lightweight synthetic sole for traction that lasts.leather. Manmade sole. Shaft measures approximately 17" from arch. Heel measures approximately 3.75" Platform measures approximately 0.5" Boot opening measures approximately 15" around. Leather upper. Synthetic lining. Synthetic sole. Slouching details. Padded footbed.