Blundstone 566 The Winter Thermal Chelsea in Black. A winterized Blundstone boot for total comfort in the coldest months. 100% wool fleece footbed, Thinsulate™ lining, 100% waterproof—even the elastics!

F

• Fully waterproof boot
• 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

S

• Premium waterproof leather
• 200 grams of Thinsulate insulation
• Leather lined
• Thermo-urethane outsole 
• Polyurethane midsole
• XRD™ in the heel pad
• Extra set of footbeds