Bogs Digger Slip-On features a waterproof slip-on shoe with pull on tabs for easy entrance and exit also including non-slip traction so your every step is secure. 100% Waterproof. Hands free entry with wider opening. Heel kick for hands free removal. Synthetic upper. Textile lining and insole. DuraFresh natural bio-technology activates to fight odors. Bogs Max-Wick evaporates sweat to keep feet dry. BLOOM algae-based EVA footbed that helps clean polluted water habitats. Self cleaning rubber outsole.