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Ray-Ban
$308.32
The RB3721CH square sunglasses combine a structured shape with lightweight metal frames for a modern, defined look. Complete with adjustable nose pads for enhanced comfort, these Ray-Ban sunglasses exude timeless style. The lenses provide visual clarity and essential sun protection. A full-rim design adds bold definition, while the XXL fit offers a distinctive, oversized look, making these sunglasses a sleek and contemporary choice.
Frame Colour: Black On Black
Lens Colour: Grey
Frame Material: Metal
Lens Material: Polycarbonate
Lens Category: 3
Lens Technology: Polarised, Chromance
Shape: Square
Fit: XX-Large
Measurements: Lens width 59mm · Bridge 17mm · Temple 145mm · Lens height 45mm
The World Seen Through Grey Chromance Polarised Lenses
Adjustable Nose Pads
Nose pads that can be widened or narrowed to fit your unique nose shape.
Benefits of Polarised Lenses
Ray-Ban polarised lenses, the result of more than 70 years of innovation and research, block 99% of reflected light.
Chromance – Amplify Your Active Lifestyle
The most advanced sun lens technology ever developed by Ray-Ban, Chromance was designed with the outdoor athlete in mind. Combining polarized protection with colour enhancement, this lens brings game changing benefits.
Ray-Ban Warranty
All Ray-Ban eyewear is warranted against breakage due to material or workmanship defect for two (2) years from the date of purchase with a valid Proof of purchase. Ray-Ban’s warranty program does not cover scratched lenses. Additionally, any alterations of Ray-Ban products (i.e. sunglasses fitted with non-Ray-Ban prescription lenses) will void warranty coverage.


The RB3721CH square sunglasses combine a structured shape with lightweight metal frames for a modern, defined look. Complete with adjustable nose pads for enhanced comfort, these Ray-Ban sunglasses exude timeless style. The lenses provide visual clarity and essential sun protection. A full-rim design adds bold definition, while the XXL fit offers a distinctive, oversized look, making these sunglasses a sleek and contemporary choice.
The World Seen Through Grey Chromance Polarised Lenses
Adjustable Nose Pads
Nose pads that can be widened or narrowed to fit your unique nose shape.
Benefits of Polarised Lenses
Ray-Ban polarised lenses, the result of more than 70 years of innovation and research, block 99% of reflected light.
Chromance – Amplify Your Active Lifestyle
The most advanced sun lens technology ever developed by Ray-Ban, Chromance was designed with the outdoor athlete in mind. Combining polarized protection with colour enhancement, this lens brings game changing benefits.
Ray-Ban Warranty
All Ray-Ban eyewear is warranted against breakage due to material or workmanship defect for two (2) years from the date of purchase with a valid Proof of purchase. Ray-Ban’s warranty program does not cover scratched lenses. Additionally, any alterations of Ray-Ban products (i.e. sunglasses fitted with non-Ray-Ban prescription lenses) will void warranty coverage.
Frame Colour: Black On Black
Lens Colour: Grey
Frame Material: Metal
Lens Material: Polycarbonate
Lens Category: 3
Lens Technology: Polarised, Chromance
Shape: Square
Fit: XX-Large
Measurements: Lens width 59mm · Bridge 17mm · Temple 145mm · Lens height 45mm