●With input from Chris Grenier, his pro model, the Diesel Hybrid offers a traditional lace boot with added heel lock down from the BOA Hybrid Instep Fit System. A 3D molded tongue and Performance Backstay give this boot a flex that’s on the stiffer side of medium perfect freestyle. Heat moldable Intuition Team Fit liners provide perfect out of box fit. The STI Evolution Foam outsole provides of all-day comfort, all terrain traction, and keeps the overall weight of the boots light. ●Team Boot Liner - Constructed With Dual Density Intuition Foam Formulated For Medium Support, Flex, And Enhanced Comfort, Customize Fit With Heel Hold Kit And Heat Molding ●Team Footbed - Molded Footbed With Heel Cradle And Arch Support ●Traditional Lacing System - Standard Lacing System for Most Customizable Fit ●Flex 8/10