Birkenstock Roma (Toddler/Little Big Kid) 100% Birko Flor Cork sole Birkenstock contoured cork footed supports all arches of the foot^EVA Outsole for traction and cushioning^Deep Heel cup Cradles the heel and keeps natural cushioning right under the heel bone^Raised Toe bar Encourages natural gripping motion of your feet^Fully adjustable straps for a custom fit