Colour: khakiHeel: heellessFastening: buckleSpecification: internal waterproof breathable membrane RESPIRAâ„¢ Material: suede leather, polyurethaneLeather properties: Leather is a natural material of animal origin, which has its typical properties, such as scars, pigment spots, abrasions or wrinkles.The Ventilated Cushioning System increases breathability and the cushioning effect, for exceptional levels of comfort Footwear that offers optimal cushioning and protection against impact and stress