Description A classic look with some BILLY flair, Step In! to your Tie Dye BILLY River Sandals like never before. These sandals are made of faux leather and an elastic material for durability, and have a rubber outsole with great traction. Customize your fit with an adjustable bungee. And use the straight zipper for easy-on and easy-off convenience. Enjoy! Coming in a M-width (Kid/Tod medium), the sizes start at a 11 US Little Kid and go up to a 7 US Big Kid. Available in whole sizes only. Upper: Faux Leather & Elastic NylonOutsole: RubberZipper: Straight ZipAdjustable Bungee Imported.