Start your day under the sun on the right foot with these color-changing jelly shoes. Watch as they magically change from clear to glistening purple with sunlight and then return to their original color without sunlight. Del Sols proprietary Spectrachrome color-changing technology puts a sun-kissed twist on a popular retro-style shoe that pulls the heart string of anyone who had a favorite pair of jellies as a kid. Sturdy, yet comfortable, ankle-buckle jelly shoes.