evo.com | K2 Snowboard Boots > Throw your burliest lines and biggest drops at the K2 Thraxis Clicker X HB Snowboard Boots, and watch them handle it. This is K2's most aggressive Clicker boot, complete with H4 Focus Boa(R) System, a rubber reinforced Flex Zone upper with Endo(TM) 2.0 construction, and a fully moldable Intuition(R) SpaceHeater(TM) liner. If you've pooh-poohed step-in systems in the past, the Thraxis Clicker X HB may surprise you; this boot can run with the biggest dogs around. 3D Formed Dual Density EVA Rubber Reinforced Flex Zone with Endo 2.0 Flex Rating 10 (1 Soft - 10 Stiff) Clicker(TM) X Outsole The Clicker(TM) outsole features exaggerated rocker for walkability and a full rubber outsole for both hikability and durability. Intuition(TM) Pro Foam 3D Liner with SpaceHeater(TM) Built with a blend of high and medium density Intuition(R) foam, this liner is chock full of both power and comfort. With internal and external J-Bars and a 3D molded EVA insole, the Pro Foam 3D liner give you hard charging support and all-day comfort. | K2 Thraxis Clicker X HB Snowboard Boots 2022 - 10 in Black | Rubber