evo.com | K2 Snowboard Boots > The K2 Lewiston Snowboard Boots hit the mark for both versatility and comfort - the kind of boots that you can just put on and ride without a second thought. They're very lightweight with a super clean, straightforward design, and they pack just right amount of tech without going overboard. Flex Rating 5 (1 Soft - 10 Stiff) Vibram(R) RollSole(TM) Outsole The RollSole Outsole aims at providing additional range-of-motion without sacrificing grip or support. This outsole is keeps the overall weight of the boot down while offering extra mobility side to side. Articulating Cuff 3D Formed Dual Density EVA Intuition(TM) Control Foam 3D Liner Built with a blend of high and medium density Intuition(R) foam, this is our most versatile liner. With internal and external J-Bars and a 3D molded EVA insole, the Control Foam 3D liner is built to provide all-day comfort and support. | K2 Lewiston Snowboard Boots 2022 - 8 in Green