Gently worn Sorel duck boots in great shape and just in time for winter. Seam-sealed, waterproof full-grain leather uppers sit atop lightweight, waterproof rubber shells for excellent protection against inclement weather. Textile linings are backed by 200g synthetic fiber insulation, offering warmth in cold weather. Handcrafted waterproof vulcanized rubber shells with herringbone-tread outsoles provide excellent traction.