• Water-resistant flannel & waterproof leather upper
• Lace-up closure
• Round toe
• Rated to -4F
• 200g 3M Thinsulate insulation with moisture-wicking fleece lining

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.