• Waterproof and lightweight synthetic RubberHe shell
• Seam-sealed waterproof genuine leather and water resistant flannel upper
• Lace-up closure
• Pull tab
• Moisture wicking fleece lining
• 200g of 200B 3M™ Thinsulate™ insulation
• Removable, molded EVA footbed treated with odor-eliminating, natural and non-toxic Cleansport NXT™
• Comfortable down to -4°F
• True to size

The Sienna Mid three-seasons duck boot is a lightweight pairthat's designed with a waterproof treatment. The 3M Thinsulate insulation retains heat for ultra-comfortable warmth and self-cleaning treads with 3mm channels enhance stability and traction.