Blundstone 1391 winterized chisel toe in Rustic Brown. This boot was winterized for total comfort in the coldest months. 100% wool fleece footbed, Thinsulate™ lining, 100% waterproof—even the elastics! Chelsea boot height helps to keep feet dry. Bring on the slush! Features Premium waterproof leather. Fully waterproof boot with waterproof elastic and latexed seams. Lined with 200 grams of Thinsulate ™ insulation. Thermo-urethane outsole resistant to hydrolysis and microbial attack. Polyurethane midsole for comfort. XRD™ in the heel strike zone to dissipate heel strike shock. Removable sheepskin footbed for warmth and comfort. XRD™ in the heel pad. Extra set of footbeds. Leather lined. All styles are listed in unisex Australian sizes, see the conversion chart for your correct fit.