The mach 1 mv 110 td hits the sweet spot for advanced level skiers with medium volume feet that are looking for a more relaxed, all,mountain high,performance boot. Grounded in the fundamentals of high,performance ski boot design, the mv 110 features t-drive technology which is a revolutionary shell to cuff connection that allows the boot to function in a much more efficient way. This results in a smoother more consistent flex, better performance and less energy required to ski at a high level. When you add the asymmetrical power transmission shell and cuff design to the equation you get a boot that gives you a great level of control which makes you feel completely at home in any type of terrain or snow condition. Fit is priority number one in the mv 110 and custom adaptive shape c.a.s. technology is the way we achieve it. Developed with an anatomically shaped shell and liner, the c.a.s. technology provides a great fit right out of the box but allows the boots to have a high level of customization if need be. Get ready to send it to the next level.