Mayor - Matte Black + Polarized Sienna Mirror Lens Altra this new version of ActiveIce™

this new version of ActiveIce™ dynamically adjusts to your body’s temperature to cool you faster when you need it most

Lockable zippers on main opening

Improve your form with downloadable animated workouts from Garmin Connect for HIIT

and hidden snaps at the collar points eliminate flapping in the wind

Mayor - Matte Black + Polarized Sienna Mirror Lens Altra this new version of ActiveIce™Be in charge when you don the Mayor. Influential styling and masterful design are only equaled by the comfort and effortless wear of this self assured style. Sport a classic color or step out in a bright frame color or mirror lens option. Product Details Polarized polycarbonate injection molded lenses 6 base lens curvature Evolve bio based frame material Custom metal logo plaques Microber cleaning storage bag 100% UV protection Medium fit What's