The unisex MudTrek 17-inch waterproof insulated rubber full fit pull-on hunting boot with Realtree Edge™ Camouflage provides outstanding protection from the elements. Vulcanized rubber construction makes it 100% waterproof. The 800-gram PrimaLoft® insulation keeps you extra warm and is made of 90% post-consumer plastic bottle fibers. ScentBan™ technology kills bacteria to eliminate odor. The ThermalBoost™ system is built into areas of the boot where heat loss is most common. TempSens technology reacts to your body temperature to maintain constant comfort. The self-cleaning tread offers excellent traction. This is a Full Fit boot with extra room and unisex sizing so women should size down two full sizes.