With algae-based footbeds, slip-resistant outsoles, and ultra-plush lining that will make your feet feel like leather-bound royalty. Your highness. DETAILS 100% Waterproof gold certified leather upper BLOOM eco-friendly, algae-based EVA footbed that helps clean polluted water habitats. DuraFresh natural bio-technology activates to fight odors BOGS Max-Wick evaporates sweat to keep feet dry Rebound cushioning provides all-day comfort and energy return Comfort rated to -4F°/-20°C