From Nisolo: " 2.5" Heel Height High quality, breathable leather Water-resistant leather upper Shock-absorbing, cushioned insoles Soft interior leather lining Minimal, yet elevated design Slip-resistant rubber heel caps Heel zipper with leather pull tab Vegetable-tanned leather outsole Leather Working Group certified leather 11cm/4.33” Shaft Height (size 7.5) 100 Living Wages, 0% Net Carbon This style runs small. For the best fit, we recommend selecting a half size larger than your normal shoe size. For example, if you normally wear an 8, we recommend selecting an 8.5. Nisolo shoes are handmade from genuine leather. For the greatest comfort, we recommend wearing your new Nisolo footwear for just a few hours for the first few days to allow the leather to mold to your feet. Within three to five wears, the leather will soften and mold to your feet." These boots are almost new....I just can't do heels anymore, even ones as comfortable as these!