Rubber sole SLIP ON DESIGN – An easy slip-on design and a perfect fold-and-go portability. BREATHABLE UPPER – Breathable quick dry upper with fine stretch. Like socks, flexible and comfortable. UPGRADED DRAIN SOLE – Unique and top-quality sole with 7 holes on each bottom to ensure proper water flow out of them ANTI SLIP OUTSOLE- Wearable rubber outsole, which protects your feet from being hurt by sharp objects when in water. OCCASION – Great for water park, beach, swimming, pool, walking, jogging, fishing, yoga, dance, cycling and other sport activeties.