M2 Frame XL - Polished Black/Prizm Sapphire nodiscount Much like its predecessor it's

Much like its predecessor it's a road running silhouette with 4mm drop that brings you a smoother and more efficient stride

73% light transmission

The adidas Supernova Rise is equipped for all your everyday running needs

Garmin's HRM-Fit™ heart rate monitor transmits real-time data via ANT+® and BLUETOOTH® Low Energy technology to compatible Garmin devices

M2 Frame XL - Polished Black/Prizm Sapphire nodiscount Much like its predecessor it'sThe 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