My toddler's feet grew very quickly so she only wore these once. They're like new. - The KEEN® Kids Seacamp II CNX is the perfect hybrid water sandal for your active little one who loves to splash around. - Upper made of washable polyester webbing. - Secure Fit Lace Capture System with hook-and-loop strap over the instep. - Hydrophobic mesh lining. - Non-marking rubber outsole with multi-directional lug pattern for increased traction. - Machine wash, air dry.