Whether you're on a boat, on a dock or in a pool, the Tsunami 2 Water Shoe is perfect for wherever you want to go. This shoe is high performance and has a vented non-marking sole for water and air flow. There's a perforated comfort drainage insole, EVA diamond stretch mesh in heel counter and a pig nose toggle for an adjustable secure fit. This is the ideal shoe for an active day on the water. Non-marking sole Drainage Insole Pig nose toggle.