Crocsfunlab Lights Clog Bite into fun with some serious shark attitude and shark eyes that light up with every step! From our Fun Lab collection, these shark-tastic clogs feature long-lasting LEDs embedded within raised shark graphics that kids will love to show off on the playground, the pool, wherever they like to shark. Tread brightly! Bold, raised graphics from the top down that kids can see Lights on the top, too for even more fun Long-lasting LED lights; batteries are not replaceable. Croslite foam construction keeps them light and easy to wear. Heel strap for a more secure fit Iconic Crocs Comfort: original. Croslite foam cushion.