Nubuck uppers. TOMS leather products support responsible manufacturing via the Leather Working Group. Non-removable Custom CloudBound™ foam insoles for all-day comfort and support. Dual V cutout details for easy entry. Heel tab pull. Stacked leather-wrapped heel. Wedge height is approximately 3". Shaft height approximately 3 3/4". Your TOMS purchase helps support children's education, health and well-being, giving kids everywhere the gift of better tomorrows.