M2 Frame XL - Matte Black/Prizm Black Polarized Brands_Saucony specifically developed for mountain running

specifically developed for mountain running

Perfect for daily use

(They always get in the way of our 2 hour marathons anyway) The Prime X 2 Strung offers more performance-driven features in a single race shoe

High impact support

The Track Edition brings a pop of colour thanks to the all-red case and matching nylon band

M2 Frame XL - Matte Black/Prizm Black Polarized Brands_Saucony specifically developed for mountain runningThe Oakley M Frame can trace its roots back to 1989, where the frame debuted as the "Mumbo". After a legal stoush with Australia's own Mambo clothing brand, the frame was hastily renamed the "M Frame" as a tongue in cheek dig at the lawyers who forced the change. The M Frame's form is a prototypical performance model, if you asked a kid to draw a pair of sunglasses it's likely this is what you'd essentially see. Over the years the frame went through