Roma - Kids Birkenstock Roma - Kids Two front straps and a secure heel strap will keep kids safe and comfy in this casual sandal. The cork footbed has good arch support for growing feet, a stable heel cup, and a moisture-wicking suede liner. Tuvalu - Kids Birkis Tuvalu - Kids Running around and playing are safe in these ankle strap sandals. Two adjustable straps allow for maximum fit. The cork footbed provides good support for growing feet.