Product details About this item Fabric type 100% Leather Origin Imported Sole material Rubber Shaft height 9.75 Inches About this item Fitflop ff2 footwear is built with ergonomically engineered supercomff midsoles offering an increase in foot-to-midsole contact for advanced underfoot pressure diffusion, cushioning and comfort. Leather upper/synthetic lining and sole. 1 3/4" heel; 1/2" platform 8 3/4" boot shaft. Description A chunky platform sole is wrapped in smooth leather to give this biker boot a sleek and modern profile.