Men's Timberland Leather Waterproof Insulated Boots. Be good to the earth and your feet with the Timberland 19076 6 Inch Padded Collar! With full-grain leather uppers, PrimaLoft® ECO insulation, and seam-sealed waterproof construction, you can be sure your feet stay warm and dry. Plus with 100% recycled PET laces and 50% PET materials in the insulation, the Timberland 19076 6 Inch Padded Collar boot keeps you stylish and eco-friendly. Stick to classic with iconic Timberland!