Locker room to the shower, these slides make the ultimate after-practice shoe. Comfort, though, is only part of the equation. Rather, New Balance adds drainage holes to the bottom, allowing any water to flow through instead of pool up. Synthetic upper. Drainage holes to allow water to drain away. New Rapid Rebound footbed for new levels of energy and comfort. Painted logos on upper. EVA midsole for arch support. Rubber outsole. Imported.