Speed and strength - Black men's DC Judge BLACK snowboard boots offer the latest technology so you can be sure they will not disappoint you on the slope! Flex: 8/10 Parameters: - The Black Liner insert incorporates Aerotech Ventilation technology to help sweep the sweat from your leg and keep you full day in maximum comfort. Additionally, the lining is made of a memory material that adapts to your anatomy so your shoes will not push you anywhere. - the Dual Boa Closure System with the H3 Coiler Reel , which offers the tightening with the wheel it holds and offers the ideal foot and flex ratio. - durable soles Vibram Outsole with DC patent belongs to the lightest in the world. - ventilation Aerotech Ventilation helps to drain sweat from the leg. - Heat foil technology ensures ideal foot temperature even in the toughest frosts.