Features: -Neoprene upper -Velcro -Outsole and insole in EVA * Care: EVA shoes can be hand washed with mild soap and baking soda. Wash with a cloth or soft brush and allow to dry in a cool shaded area. Never put your shoes in the washing machine, dryer or dishwasher! EVA shoes are thermoformed, so they can be deformed by heat. We advise you to store the shoes away from the sun or heat, as they can deform due to the EVA composition. We also do not recommend leaving them in a car in the sun 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.