100% Waterproof rubber upper. Slip-on style with side gore panels and back pull loop for easy on and off. Features DuraFresh bio-technology that activates to fight unwanted odors. Lined with Bogs Max-Wick technology to keep your feet dry for a more comfortable, drier foot environment. Lightly cushioned textile footbed for added underfoot comfort. Durable rubber outsole with Rebound technology offers both cushioned support and slip resistance