Find The Latest Stylish Frames For Men's Glasses.
![A woman in tortoiseshell glasses with ruby red Transitions Gen S lenses that change from clear to dark.](http://static.zennioptical.com/marketing/campaign/transitions/gens/2024/PLP/090324_transitions_GenS_plp_in-line_1-tile_1col-xs.png)
Ultra Responsive LensesUltra Responsive LensesUltra Responsive Lenses
Transitions® GEN S™ adapt amazingly fast to light.Transitions® GEN S™ adapt amazingly fast to light.
Shop now![Man wearing brown jacket and black headphone, with Zenni black aviator glasses.](http://static.zennioptical.com/marketing/campaign/headset_glasses/PLP/072424_HC_general_model_plp_in-line_1-tile_1col-xs.png)
Ultimate Comfort Under a HeadsetUltimate Comfort Under a Headset
Enjoy a barely-there, ultra-comfortable, seamless fit all-day long.Enjoy a barely-there, seamless fit all-day long.
Learn more![Black sunglasses with blue-tinted lenses on a white background. A row of color swatches labeled 'New Vivid Colors'.](http://static.zennioptical.com/marketing/campaign/eyeqlenz/2024/color/INLINE/frame/v1/EyeQ_new-colors_plp_in-line_1-tile_1col-xs.gif)
Next-Gen,
Anti-
Aging Lens
Automatic protection against
aging infrared,
blue light & UV rays.Protect against infrared,
blue light & UV rays.
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