The R/Fit Pro 110 is for high performance advanced level skiers who seek precision and control to ski anywhere on the mountain. With a 110 flex and 100-102 mm BioFit last, advanced skiers should take note.Features:Opti Lock:- Two position buckle location allows for perfect instep fit and foot hold.Biofit Cm 110px:- Offer the ability for a qualified ski shop bootfitter to mold the shellGripwalk 110px:- High-profiled slip-resistant sole. Increases walking comfort and improves natural roll thanks to curved rubber sole.Next Gen Overlap 110px:- New 2-piece ultralight overlap design provides power and precision.Use of advanced CAD Design technology, 3D Printed prototyping, power the evolution of the traditional overlap ski boot.Specifications:- Architecture: Overlap - 2 Piece- Cuff: Fixed- Material: Pu+/pu+- Buckles: 4 Alu- Liner: 4d Biofit Liner- Sole: Gripwalk- Binding System: Alpine / Gripwalk- Last: 100 - 102 Mm Biofit Cm