These are an authentic pair of Timberland boots. Made of top quality leather from a Silver-rated tannery, these durable, waterproof Timberlands will last a lifetime. The premium leather upper is seam sealed and abrasion resistant, while 400 grams of PrimaLoft® insulation keeps you blazing through the roughest winter weather. Full grain nubuck and leather upper Direct-attach, seam-sealed waterproof construction 100% recycled nylon laces are specially designed to stay tied 400 grams of PrimaLoft® ECO insulation for top quality warmth Green Rubber™ lug outsole for traction in slippery conditions