Naot Women&#39;s Advance Boot,Naot,Advance" /> 100% Leather Imported Synthetic sole Heel measures approximately 1.75" The advance is a low boot with a fashionable roached upper the advance has an inside zipper for accessibility a padded heel cup and slightly padded upper This style has a 325 shaft naot's anatomic cork and latex footbed is wrapped in pampering suede and molds to the shape of the foot with wear The avant garde collection features a 2 thermo plastic rubber sole with a metal shank Weight: 11 ounce Circumference: 8 inches ; Shaft: 4 inches