Designed for long runs of up to 4 hours or more, the

A host of technologies and innovations have been used to create the best possible racing experience for riders. The ultra-lightweight, breathable mesh upperand its Helionâ"¢ HF double-layer midsole give you comfortable conditions with energy return and good shock absorption. The fibreglass-infused Speedboard® keeps it in place, even for hours on end.

With its many advantages, you'll be able to express yourself in the best possible conditions during your training outings or official races lasting more than 4 hours.