100% Waterproof. Feminine, smooth rubber upper with buckle detail on back. Constructed with 5mm Bogs Bogs Neo-Tech Lite insulation. Bogs Max-Wick™ moves sweat away from your foot to keep you dry. Dual-density, contoured EVA footbed with DuraFresh. Slip-resistant outsole with a ½” stacked heel and flower design. Easy pull-on handles. Comfort rated from temperate to 5˚F/-15˚C.