Roxa R/FIT HV 120 GW Men’s Ski Boots. The ALL NEW R/Fit MV series is geared toward high performance all mountain skiers seeking outstanding performance, precise fit, and ultra light weight. The R/Fit MV chassis architecture features Roxa’s “Next Gen” 2-Piece Overlap Design. R/Fit MV models are developed using advanced CAD Design technology and 3D prototyping allowing Roxa’s engineers to optimize structural integrity while reducing unnecessary bulk and material. This combined with the all new Trident bi-injected Cuff, results in a powerful high performance ski boot with ultra-light weight. R/Fit MV also features Roxa’s 100-102 mm BioFit last. BioFit is an anatomic mold last with pre-formed relief in the most common fit “issue” areas providing an outstanding and versatile fit. Inside all R/FIT MV models is a sumptuous 4D BioFit liner. An Ultralon based, pre-formed, heat moldable state-of-the-art inner boot. All R/Fit MV shells can also be heat molded to further refine the fit if needed. The R/Fit MV 120 is for high performance level skiers who seek power and precision to ski anywhere on the mountain. With a 120 flex and 100-102 mm BioFit last, strong and aggressive skiers should take note. The R/Fit MV 120 comes equipped with Roxa’s BioFit 4D heat moldable liners. The R/Fit MV 120 also comes with a host of other features such as the all new Trident bi-injected Cuff, Dual Canting, Opti-Lock adjustable instep buckle, and GripWalk soles. Calf Adapt Cuff easily adjust to increase boot top circumference by 1.5 cm. Soft polyurethane pannel insert at the instep allows for smooth, easy entry and exit. Biofit CM Offers the ability for a qualified ski shop bootfitter to mold the shell. Closure Type : Strap, Buckle. Best Use : All Mountain Skiing. Features : Water Resistant, Insulated, Breathable. # of Buckles : 4.