Features 80mm / 3.2" heel Pointy toe with our signature asymmetrical V-cut vamp Cushioned footbed with memory foam under the ball and arch for maximum comfort and support Back heel anti-friction pillow for cushioned grip Anti-slip grip outsole True to U.S. size Materials Upper: 100% PVC-free vegan nappa leather, made from polyurethane Lining: Soft & breathable microfiber lining Insole: Algae-based insole form, which replaces more than 30% of petroleum found in traditional foam. A pair of algae insoles restores 4 liters of clean water back into the environment and prevents 3 cubic meters of CO2 emission. Outsole: Resin-coated rubber outsole Dust bag: Made from 4 to 5 500ml recycled PET bottles