Features: -Upper: Water-friendly EVA upper with elastic back strap -Footbed: Soft EVA footbed with ROXY logo -Outsole: Rubber outsole Fabric: Upper: 95% Synthetic/5% Mmf, Lining: 100% Textile, Outsole: 100% Sponge Rubber How to care : EVA shoes can be hand-washed using mild soap and baking soda. Wash with a cloth or soft brush and let dry in a cool shaded area. Never put your shoes in the washing machine, dryer, or dishwasher! EVA shoes are heat-formed, so they can be heat-deformed. Native advise to store shoes away from direct sun or heat, as they can warp due to the EVA composition. Native also advise against leaving them in hot cars.