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TARO Series｜Far Infrared Functional Eyeglasses TF007
Sold out

TARO Series｜Far Infrared Functional Eyeglasses TF007
TARO Series｜Far Infrared Functional Eyeglasses TF007

$194.00 USD
SAGE Series | Far Infrared Functional Optical Glasses TF006
Sold out

SAGE Series | Far Infrared Functional Optical Glasses TF006
SAGE Series | Far Infrared Functional Optical Glasses TF006

$194.00 USD
BRIAR Series｜Far Infrared Functional Eyeglasses TF002
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BRIAR Series｜Far Infrared Functional Eyeglasses TF002
BRIAR Series｜Far Infrared Functional Eyeglasses TF002

$194.00 USD
NIKO Series｜Far-Infrared Functional Eyeglasses TF001
Sold out

NIKO Series｜Far-Infrared Functional Eyeglasses TF001
NIKO Series｜Far-Infrared Functional Eyeglasses TF001

$194.00 USD

Far Infrared Tech, Ultimate Eye comfort

O4i specializes in advanced eyewear technology, combining proprietary Infrared Materials and high-oxygen designs to redefine visual wellness for both sports and daily optical wear.

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AEGIS Series｜Far Infrared Sports Sunglasses TF022

AEGIS Series｜Far Infrared Sports Sunglasses TF022

Regular price $168.00 USD Sale price $117.00 USD
AERON Series｜Far-Infrared Magnetic Sunglasses TF018M

AERON Series｜Far-Infrared Magnetic Sunglasses TF018M

Regular price $220.00 USD Sale price $143.00 USD
AEROX Series｜Far Infrared Optical Glasses TF018D

AEROX Series｜Far Infrared Optical Glasses TF018D

$182.00 USD
AIRA Series｜ Far Infrared Functional Optical Glasses TF013D

AIRA Series｜ Far Infrared Functional Optical Glasses TF013D

$182.00 USD

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TARO Series｜Far Infrared Functional Eyeglasses TF007

SAGE Series | Far Infrared Functional Optical Glasses TF006

BRIAR Series｜Far Infrared Functional Eyeglasses TF002

NIKO Series｜Far-Infrared Functional Eyeglasses TF001