

The
The medium 100mm last width in the 26.5 size of the Formula 100 offers a fit that is narrow enough to have great precision on every step but wide enough to remain comfortable. The Formula 100 has the same features as the Formula RS 110, with a few exceptions that make it only slightly less efficient than its big sister.
As far as pure performance is concerned, there are the Micro-adjustable Alloy buckles, which provide a powerful and precise tightening. These are
The fit is excellent as the shoe has Perfect Fit technology at the ankle bone and Form Fit in the rest of the foot. With this, there's no chance of your foot moving around in the shoe or your heel slipping out.
When it comes to comfort,
The



Technical Details:
- Flex adjustment: 100/110
- Shell: Performance polyurethane
- Last width: 100 mm (size 26.5)
- Liner: RS 1800cc
- 40 mm Velcro strap
Liner:
- Formula S Liner: High performance and high comfort liner, built with Form Fit, Perfect Fit and Primaloft technologies.
- Perfect Fit: revolutionary customisation system offering the highest level of precision, comfort and durability. The Perfect Fit material allows the liner to adapt to your foot for maximum power transmission. 5 minutes at 80 degrees is all it takes to adjust the liner for perfect comfort and precision.
- Primaloft: guarantees a very high level of thermal insulation, moisture wicking and a very soft feel.
- HP Frame Footbed
Technology:
- Performance flex adjustment: it is possible to adjust the flex of the shoe to 100 or 110 with a simple set of screws.
- Rear support tuning
- Enlarged toe space
- Micro-adjustable alloy buckles