Buckle into race-engineered control with the Hero World Cup 140. Designed for competitive racing and on-trail performance, this powerful, high-performance boot features a narrow-fit 97mm last for technical skiing. Developed in racing, a dual-material shell delivers dynamic rebound and flex, making the boot a natural extension of your leg for enhanced precision and total control through every turn.Narrow Fit:- Narrow fit features a 97mm last for a race-inspired fit with a contoured forefoot and strong heel cup for a superb balance of performance, control, and comfortBetter Skiability, Better fit:- Dual Core shell technology provides targeted power transmission and shell wrapping, resulting in livelier rebound, response, and controlComfortable, Anatomic fit:- Pre-Shaped Liner is designed to fit around the ankle bone for a snug, anatomic fit inside the boot shellSpecifications:Buckles:- Buckles technology: Race Buckles- Buckles material: 100% Aluminium- Buckles adjustment: 4 Micro- Additional functions: 2 Easy Open - Adjustable Teeth 3 PositionsLiner:- Liner technology: Pre-Shaped Liner Foam Fit Plus- Tongue: Power Wrap - One-Piece Toe Box- Powerstrap width (mm): Cam LockAdditional functions:- Canting: Canting + Internal Screw Cuff:- Flex index: 140- Last: 97- Cuff material: PolyetherShell:- More Information- Technology: Dual Core- Material: Polyether- Bootboard: PU Foam Hard- Specifications: Dual Core Technology:DUAL CORE TECHNOLOGY:- Our new ‘‘power injection’’ method allows the simultaneous injection of two different durometers of plastic at the exact same time. This unique mono-injection process allows targeted power transmission and shell wrapping, and creates our DUAL CORE sandwich construction throughout the shell, resulting in livelier rebound, response, and total control through the turn.LAST 97 MM:- The ‘’narrow’’ 97mm LAST offers an exact, race-inspired fit with a contoured forefoot, strong heel cup and asymmetrical toe box for a superb balance of performance, comfort, and control.PRE-SHAPE LINER FOAM FIT PLUS:- PRESHAPED FOAM FIT PLUS LINERS are pre-shaped around the ankle for a snug, accurate fit. Dense non-thermo-formable foam offers longer lasting foot and heel support while the thermo-formable tongue provides customizable comfort.