Product Details     Flex Lacing Style: 8107000108 The ThirtyTwo Diesel Hybrid Snowboard Boot was designed with input from iconic snowboarder Chris Grenier. It features a classic lacing system combined with the Boa Hybrid Instep Fit System. The 3D Molded Tongue and Performance Backstay add stability and a medium-stiff flex. The Inution Team Liner is heat moldable and completely customizable, and the usage of Evolution Foam makes it feel like you’re riding on clouds. If you are looking for a reliable boot with modern tech but a classic aesthetic, the Diesel Hybrid is what you’ve been looking for. KEY FEATURES Boa Hybrid Instep Fit System utilizes a dial to lock in the most critical part of the boot, the instep, while still using laces to tighten the rest of the boot. 3D Molded Tongue is super comfortable and allows for consistent and even flex Team Internal Harness comes with a standard height, medium support, and high flexibilitySPECSFlex: MediumLacing: Traditional FEATURES Heat Moldable Intuition Team Fit Liner Evolution Foam Cushioning delivers cozy, lightweight cushioning to dampen vibrations Articulated Cuff eliminates shell distortion and allows the boot to flex more evenly Performance Backstay provides enhanced support in the spine of the boot Heel Hold Kit locks down your heel to eliminate heel slippage and enhance performance 1:1 Lasting means each size has its own last, perfect for those who need half sizes ThirtyTwo Diesel Hybrid Snowboard Boot (Men's)