The Timberland 40 Below Superboot Brown was originally designed for the harsh Alaskan climate, but the classic boot has been available for all terrains. The 40 Below Superboot in Brown measures about 9 inches and includes an exclusive tannage Hazel Highway leather inspired by the Krymp Oxide leather of the original 1979 model. The shoe also comes with waterproof seam-sealed construction, anti-slip D-ring hardware, and a triple-bubble collar. The whole design by Timberland is rounded off by a black Vibram Ecostep sole crafted from 30% recycled rubber. The Timberland 40 Below Superboot Brown was first released on the 1st of January 2018 9 out of 10