"With a sugarcane-based material that’s soft in all the right spots and cushiony where it counts, the Sugar Zeffer is about to become your new summer staple." Best for: Casual strolls, sunny skies, maybe even a poolside soirée Materials: Made with SweetFoam®, our proprietary material made from sugarcane and the world’s first carbon negative green EVA (EVA = the material used in just about every footwear sole) Straps made with 100% recycled polyester