Randolph Engineering Aviator Matte Chrome Sunglasses | Oasis Metallic Nylon Bayonet Color:Silver up to 26 hours of

up to 26 hours of battery life in training mode

Corded zipper pulls

Route Guidance: Sync routes from Polar Flow and let it guide you in real time

Titanium carbide PVD hard coating

Randolph Engineering Aviator Matte Chrome Sunglasses | Oasis Metallic Nylon Bayonet Color:Silver up to 26 hours ofRandolph Engineering originally built their classic Aviator for the U. S. Military, surpassing rigid mil spec standards. As a standard issue since 1982, these sunglasses are battle tested and ready to take on the most rigorous and demanding use. Whether you're a pilot, taste maker, or just someone that demands the best quality, you won't be disappointed. [Details] Made in USA using the finest components found worldwide. Signature bayonet temples