The Bogs Sauvie Slip On Boot is a waterproof ankle boot made with seamless construction for a lighter, more durable boot. This chelsea boot is lined with Bogs Max-Wick to keep feet dry and DuraFresh bio-technology that activates to fight unwanted odors. REBOUND footbed with nylon shank for stability 100% waterproof 3mm Neo-Techwaterproof insulation Bogs Max-Wick lining DuraFresh bio-technology Bio-Grip slip resistant outsole.