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.

Weight: 270 1/2 PAIR