Salomon Men's Techamphibian 3 100% Synthetic Imported Synthetic sole Quick drying breathable mesh upper material - single layer mesh combined with nylon layer allows extreme breathability and top abrasion resistance Anti-debris mesh - avoid debris to be trapped between your foot and the footbed Molded EVA midsole - provides lightweight cushioning and stability Breakaway lace system - avoids the risk of tangling or snagging in marine or amphibious environments Patented convertible heel - Salomon's convertible heel provides a patented option to convert your shoe to a comfortable, easy to use slide