Description of Atomic FR 120 Ski Boots All mountain excellence the FR 120 ski boots are for the skier looking to conquer all conditions in one fell swoop. With a barrage of features like its Power Control cuff and shell, Twin Micro canting, and comfortable Team Sport liner you’ll be sure to greet the mountains worst conditions with open arms. The ultimate All Mountain boot with versatility to perfrom on all terrain, in all conditions. Features: Construction: 43 mm Freeride Chassis Last: CS 98 mm Material: PU Ether shell and cuff Cuff / Shell Fixation: Power Control Flex Index: 120 Buckles: 4 Micro Alu "Matrix" Velcro Strap: 45 mm (Size 25.0 - 29.5 only) Canting: Twin Micro Excenter Canting Liner: Team Sport Inlay: Comform'able Boot Board: Grind able PU Foam Recco Reflector: equipped