evo.com | K2 Alpine Ski Boots > The stiffest of the K2 Recon AF series (it also comes in a 110 flex), the K2 Recon AF Zonal BOA 130 Ski Boots hit the sweet spot between the uber-stiff Team 140 and the Recon 120, with a focus on all-mountain experts who demand the utmost in versatility. With K2's full complement of features including heat moldable liners and shells, adjustable forward lean options of 10, 12 and 14 degrees, dual cuff alignment and an elastic cam strap, the AF Zonal BOA gets 'er done no matter the terrain or snow. Cuff TPU (Thermoplastic Urethane) GripWalk ISO 23223 Outsoles Removable and interchangeable rockered soles designed to work with GripWalk binding systems for better grip and comfort while walking, standing, and hiking. Ramp 4.5deg BOA(R) Fit System The BOA(R) Fit System provides a performance fit engineered to enhance feel and responsiveness while reducing pressure points by incrementally modulating the Alpine boot closure with precise micro-adjustments. Flex: 130 A very stiff flex for advanced to expert skiers. | K2 Recon AF Zonal BOA 130 Ski Boots 2027 - 27.5 | Plastic