Stay warm and dry all day in the women's Saltwater Duck Boot by Sperry. Featuring a leather and rubber upper with ghillie detailing. The Saltwater Duck Boot offers durable and premium leather shafts/straps. This Sperry Duck Boot offers rawhide barrel lacing with rustproof eyelets for an adjustable and personalized fit. The Saltwater Boot for women provides Thinsulate and micro-fleeced lining that provides the ultimate comfort and warmth in cold and wet weather conditions. This Sperry Boot is constructed with a non-marking rubber lugged outsole with wave-siping technology for traction protection and slip-resistance. Leather & Rubber Upper Ghillie Detailing Leather Shafts/Straps Rawhide Barrel Lacing Thinsulate & Micro-Fleece Lining Non-Marking Rubber Lugged Outsole Wave-Siping Technology.