MATERIALS : Made from Patent Polyurethane Material DIMENSIONS :7" (178mm) Heel, 2 3/4" (70mm) Platform Lace-Up Front Ankle Boot, Inside Zip Closure SIZING : Demonia Shoes are listed in US Sizing. To convert from Australian to US Sizes the general rule is get 1/2 or 1 size larger than your Australian size. Pleaser - Sexier than ever