Speedo USA Men's Men's Coast Cruiser - Strap Men's Swimsuit's Footwear : 7491138: Hydrotread (r) our exclusive lightweight rubber compound provides the ultimate traction. Multi-directional and non-marking rubber outsole. Featuring 360 Ventilation for maximum breathability. Our exclusive ventilation designs allow air to move throughout the shoe promoting quick drying. Adjustable straps. Slip on styling allows for pull-on entry and secure fit. Soft removable EVA insole. Import. Safety Note: Always use caution on wet, hard, or slippery surfaces.