




Rossignol Hero World Cup 110 SC Junior Race Ski Boots 2027
Race-focused support and a shorter cuff for ambitious junior racers.
The Rossignol Hero World Cup 110 SC is built for competitive junior skiers who need firm support and precise control through the gates. Its 110 flex suits strong young athletes, while the narrow 97 mm reference last provides a close-fitting foundation. It is designed for purposeful training and racing, where secure foot hold helps translate small movements into accurate ski control.
The Short Cuff construction accommodates shorter lower legs, helping smaller athletes find a natural stance and move effectively through the boot. A polyurethane shell and cuff work with Rossignol’s Dual Core construction to combine supportive resistance with responsive rebound. Four micro-adjustable buckles and a power strap allow the closure to be refined across the foot and lower leg.
The Full Custom liner provides professional fitting options to help establish a supportive, personalised fit. This is a specialist junior race boot: flex and sizing should be selected around the skier’s strength, technique and foot shape. A professional fitting is recommended to get the best balance of control and comfort.
SPECS
GENDER: Unisex
COLOUR: Power Grey
ABILITY: Advanced / Expert
FLEX: 110
LAST WIDTH: 97 mm — narrow race fit
MOULDABLE LINER: Yes — Full Custom liner
MOULDABLE SHELL: Polyurethane shell; specialist fitting adjustments available
SKI BOOT CLOSURE: Four micro-adjustable buckles and power strap
WALK MODE: No
WEIGHT: Approximately 1,930 g per boot
BOOT SOLE: Alpine race sole
TECH / DYNAFIT INSERTS: No
FEATURES & TECHNOLOGY
- 110 Race Flex: Firm support for strong junior racers loading their skis through demanding turns.
- Short Cuff: A lower cuff accommodates shorter legs and helps smaller athletes achieve an effective skiing stance.
- 97 mm Narrow Fit: A close-fitting reference shape supports precise foot hold and control.
- Dual Core Construction: Combines materials of different stiffness to support controlled flex, rebound and power transfer.
- Polyurethane Shell and Cuff: Provide a supportive structure for race-focused skiing.
- Full Custom Liner: Allows professional personalisation to refine fit and comfort.
- Four Micro-Adjustable Buckles: Allow small changes to closure tension across the foot and cuff.
- Power Strap: Secures the upper boot and helps maintain contact with the shin.
FIT & SIZING
The Hero World Cup 110 SC combines a narrow 97 mm reference last with a shorter cuff for smaller athletes. Actual width changes with boot size. Its firm 110 flex is intended for competitive juniors with the strength and technique to flex the boot effectively.
Use the chart below as a guide. Foot length refers to nominal Mondopoint size, not external boot sole length. Shoe conversions are approximate. The US row follows Rossignol’s junior chart; larger junior sizes should be selected by Mondopoint and professional fitting.
| Size Guide | 21.5 | 22.5 | 23.5 | 24.5 | 25.5 | 26.5 | 27.5 | 28.5 |
|---|---|---|---|---|---|---|---|---|
| UK | — | 3 | 3.5 | 5 | 6 | 7 | 8.5 | 9.5 |
| Euro | 33 | 35 | 36.5 | 38 | 39.5 | 41 | 42.5 | 44 |
| US Junior | 2.5 | 3.5 | 4.5 | 5.5 | — | — | — | — |
| Ski Boot Size (Mondo) | 21.5 | 22.5 | 23.5 | 24.5 | 25.5 | 26.5 | 27.5 | 28.5 |
| Foot Length (mm) | 215 | 225 | 235 | 245 | 255 | 265 | 275 | 285 |
PROFESSIONAL BOOT FITTING
Free in-store custom boot fitting, moulding and personalisation are available when you purchase your boots from Snow Lab. Book a boot fitting appointment at our store in Hailsham, East Sussex.
WARRANTY
Covered against manufacturing defects in materials and workmanship under Rossignol’s applicable warranty terms. Retain your proof of purchase and contact Snow Lab for assistance with a claim. Normal wear, accidental damage and misuse are excluded.
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CUSTOM BOOT FITTING
Thinking of buying your own ski boots or snowboard boots? Have them custom fitted for free in-store when you purchase from Snow Lab.



