Crocs Childrens Unisex Bump It Clog Kids get all the comfort & simplicity of a Crocs clog with the look of vintage sneakers. Croslite foam construction keeps them really light & delivers Crocs signature bounce & cushion. Fastening: Slip on Material Composition: Other Materials/ Other Materials/ Other Materials Easy as a clog with vintage sneaker-inspired style. Croslite foam construction for the Crocs comfort kids love. Rubber bumper toes for great top-of-foot coverage. Plenty of holes for ventilation. Heel strap for a more secure fit.