<p><b><br> Oakley’s Fast Jackets</b><br> <br> The only way swapping lenses on your sunglasses can get easier is if a concierge does it for you. Oakley’s Fast Jackets have a “SwitchLock” lever built into the earpiece: Flip it down, the lens is unlocked; to change the lens, flip it up. When dusk falls, you can change out of your dark lenses and into clear ones in 15 seconds. The twin-lens, sports-oriented frames have slightly less coverage than Oakley’s M Frames, but convenience far outweighs any drawbacks ($220; <a href="http://www.oakley.com/fastjacket">www.oakley.com</a>).</p>

Sunglasses


Oakley’s Fast Jackets


The only way swapping lenses on your sunglasses can get easier is if a concierge does it for you. Oakley’s Fast Jackets have a “SwitchLock” lever built into the earpiece: Flip it down, the lens is unlocked; to change the lens, flip it up. When dusk falls, you can change out of your dark lenses and into clear ones in 15 seconds. The twin-lens, sports-oriented frames have slightly less coverage than Oakley’s M Frames, but convenience far outweighs any drawbacks ($220; www.oakley.com).

Photograph courtesy Oakley

Gear of the Year 2011

Must-Have Gear: Fall and Winter Here it is: Our roundup of the most innovative gear of the season. Stay warmer longer, while going farther faster. Have more fun. Stay safer. Bike everywhere.

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