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.

Stack Height (mm) - Heel: 34
Stack Height (mm) - Forefoot: 28
Drop (mm): 6
Lug Height (mm): 3.5
Wide Fit: No
Insole: Ortholite Hybrid Mountain Running Ergonomic 4mm
Lining: Anti-abrasion mesh made of recycled material
Midsole: XFlow tm + XFlow protective film + resistance platform
Sole: Bi-Compound FriXion Red
Upper: HT lightweight knit Mesh + wraparound foot cage

The La Sportiva FriXion® compound is the result of extensive R&D aimed at creating outsoles with parameters of grip and durability that respond to all types of use and terrain.

The Frixion range uses 5 custom formulated compounds from mountain running to climbing shoes.

+ 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