Speedo Men's Coast Cruiser Amphibious All Purpose Water Shoe 100% Synthetic and mesh Synthetic sole Part of our amphibious collection to provide wet/dry versatility for water-intensive activities Speedo exclusive HydroTread multidirection and non-marking outsole for water dispersion and maximum traction Trademarked 360 Degree Ventilation for maximum breathability Soft removable EVA insole with perforations for better drainage and quicker drying