Blundstone All-Terrain Boots 2056- Rustic BrownBlundstone has partnered with Vibram to create an exclusive outsole for the new #2058 All Terrain boot in Black. Engineered to be worn with confidence in a range of tough environments, the sole is heat resistant up to 300C and specifically rated to maintain performance down to 15C. The standout curved heel, created through the tread and transverse flex points, provides self cleaning properties to the already feature packed All Terrain. Self cleaning