The Timberland 6 In Premium WP Boot is a rugged, cold-weather boot with a black nubuck finish made from premium Timberland® leather. A waterproof upper with carefully taped seams keeps you dry, while 400g PrimaLoft® insulation inside provides warmth. A removable Anti-Fatigue insole and steel arch support offer support for work and walking. A rubber outsole provides abrasion resistance and traction on rough terrain.