Ethylene Vinyl Acetate soleComfortable & and soft EVA makes this sandal.So even if your child wears these shoes for a long time, it will not scratch the instep.Adequate arch support curved footbed with elastic straps provides full arch support and great stability for your active kids.Durable & Non-slip sole Small particles and grooves on the durable EVA sole of thissandal add grip and don't deform easily. dry & Easy to clean The waterproof upper dries quickly and is easy to wipe clean, reducing the burden of cleaning kids slides.s Suitable for water parks, showers, lawns, parks and beaches, etc. Even if your child goes to play for a day, their sandals won't smell bad and will dry out quickly.