Converse Men's 8in Suede Velocity UltraLite Performance Boots Suede 8" UltraLight Performance Boot Lining: Nylon Mesh Insole: Removable F2A Polyurethane Cushion Insert Outsole: Dual Density Outsole; EVA Cushion Midsole with Rubber Grip Tread Special: 100% Non-Metallic, Extremely Lightweight and Flexible, Side Air Vents