Waterproof. Winterproof. The always-sells-out Thermal series now encompasses the 2223 Original series Women’s Hi Top boots BY BLUNDSTONE in Rustic Brown is a warm twist on one of their more popular leathers. Details: 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. Leather lined. Rule of Toe For women, subtract 3 sizes from your Canadian sizeFor men, subtract 1 size from your Canadian sizeFor kids, subtract 1 size from your Canadian size Blundstone 2273 Winter Thermal Original Womens Hi Top Rustic Black