*100% waterproof stretch rubber upper *Ankle-high shaft *Slip-on style with wide topline opening for hands-free entry and a heel kick for easy off *Max-Wick lining moves sweat away to help keep feet dry *Dura Fresh natural bio-technology activates to fight odors *BLOOM eco-friendly algae-based EVA footbed that helps clean polluted water habitats *Self-cleaning rubber outsole *Available in whole sizes only half sizes please order the next size up