A revolutionary product dedicated to the Ultra Trail world of La Sportiva. New XFlow foam, designed and developed to ensure maximum cushioning and energy return – mile after mile.Every detail has been designed to meet the needs of the most demanding runners: the large toe box and breathable upper provide comfort even after several hours of running, while the construction Wrapping System and the perfect ergonomics of the heel ensure stability and protection.

• XFlow midsole, supercritical foam with an ultra-dampening and resilient energy-return effect.
• Foot rolling and stability are facilitated thanks to the Progressive Rocker and wide footbed
• Wrapping System construction that snugly encases and secures the foot, preventing it from moving around inside the shoe
• Breathable mesh upper for fast drying and to prevent the foot from overheating