Rebound cushioning provides all-day comfort and energy return - Performance action leather and high abrasion textile upper - Bogs Max-Wick and EverDry evaporate sweat to keep feet dry - BLOOM eco-friendly algae-based EVA footbed that helps clean polluted water habitats - Asymmetric composite toes custom built for each size that meet ASTM standards - DuraFresh natural bio-technology activates to fight odors - Indoor/Outdoor BioGrip slip resistant outsole designed with maximum surface area