Happy feet make for happy people - that's why there's the Wave Train Sandal. With an ultra-soft EVA foot bed for superior cushioning and all-day comfort and a durable rubber sole for slip-free traction, you and your feet will stay happy on and off the water. Upper: Hydrophobic webbing and thermoplastic buckles. Midsole: Techlite lightweight midsole for long lasting comfort, superior cushioning, and high energy return. Outsole: Omni-Grip non-marking traction rubber.