Features: Premium, durable & waterproof leather upper Full waterproof construction with waterproof elastic & latexed seams 200g Thinsulate™ insulation for heat retention & warmth Thermo-urethane outsole resists hydrolysis & microbial attack PU midsole for comfort with XRD™ in the heel strike zone to dissipate heel strike shock Removable sheepskin footbed boosts warmth & heat retention Shock-absorbing XRD™ in the heel pad Extra set of footbeds Leather lined *This style comes in AUS/UK sizing, refer to the size guide to find your correct U.S size. *LADIES SIZING: Women subtract 3 from your Canadian size. *MEN’S SIZING: Men Subtract 1 from your Canadian size. Blundstone Unisex 584 Winter Thermal