The Aux Boot is a buttery soft leather combat boot with a solid rubber platform sole. Branded tonal zipper on the inside for easy access. The platform measures 1.5" at the front to 2" at the back. Click Here for a printable size chart (make sure you print at Actual Size to ensure accuracy) For any questions about sizing please reach out to our team ~ help@unifclothing.com All shoes are in US Womens sizing. For "men's" size conversion subtract 2 numbers from listed size (Size 13W = Mens 11, Size 10W = Mens 8, etc) 100% Leather Upper  Imported Sku - UWBO-1071