2027 K2 Boundary Snowboard Boots The 2027 Men&';s K2 Boundary Snowboard Boots are built for riders seeking responsive all-mountain performance with premium comfort and precise fit adjustment. Rated at a 7/10 flex, the Boundary features the new H5/M+2 Coiler Zonal BOAA(R) Fit System, allowing independent adjustment of the upper and lower shell for a customized fit. The heat-moldable Intuition(TM) Control Foam 3D Liner provides lasting comfort and support, while the 3-Point Harness Liner Lacing System locks your heel in place for confident control. Finished with a This Grips!(TM) Premium Rubber Outsole with Harshmellow(TM) and a Harshmellow(TM) Insole, the Boundary delivers dependable traction and vibration damping for everything from groomers to powder days. Who are these boots best for? Intermediate-Advanced riders looking for a responsive all-mountain boot with precise zonal BOAA(R) adjustment, premium comfort, and dependable support. What is new on the 2027 model? Updated with the new H5/M+2 Coiler Zonal BOAA(R) Fit System for smoother operation and improved durability, along with Endo(TM) 3.0 construction for longer-lasting flex retention. Summary Ability Intermediate - Advanced Flex 7/10 (Medium-Stiff) Lacing System H5/M+2 Coiler Zonal BOAA(R) Fit System Liner Intuition(TM) Control Foam 3D Liner Outsole This Grips!(TM) Premium Rubber Outsole with Harshmellow(TM) Footbed/Insole Harshmellow(TM) Insole