Oakley - Shackle - Olive Ink/Prizm Jade O Frame 2.0 Pro XS MS an internal speaker and mic

an internal speaker and mic for voice features

The Unobtainium® nosepad with an anti-bobbing bridge design provide a solid no-slip grip that keeps the frame in place for any activity level

efficient power while maintaining traction and momentum

And the Group Ride feature now alerts you to incidents of other riders in the group

Interface : High-speed mini USB and NMEA 0183 compatible

Oakley - Shackle - Olive Ink/Prizm Jade O Frame 2.0 Pro XS MS an internal speaker and micExplore anywhere with Shackle, a frame built for comfortable, everyday use. The full rim, soft square frame shape boosts Shackles style factor while the lightweight O Matter front ensures durability to support an on the go lifestyle. The Unobtainium nosepads and slip on earsocks help keep the frame securely in place with a secure fit for those all day adventures. Order Shackle with Oakley Authentic Prescription Lenses for consistent high quality in