The name of the game is all-day comfort with the Shifty. Offered in a single Boa system the Shifty is designed with an ultra-soft interior. It pampers your feet with a cushy Comfort Tongue, soft Evolution Foam outsole, and plush Comfort Fit liner. Easy to step into and effortless to ride, this boot is perfect for anyone seeking maximum comfort without compromise. FEATURES + + BOA Fit System With H5 Coiler + Rubber and Evolution Foam Outsole + Comfort Tongue + Integrated Internal Lacing + Grip & Rip Heel Hold Flex: 4/10 Fit: Comfort