Ray-Ban RB3721 186/87-59 Black On Black / Dark Grey Lenses

Ray-Ban RB3721 186/87-59

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Ray-Ban RB3721 186/87-59 Black On Black / Dark Grey Lenses
The Ray-Ban RB3721 presents a contemporary twist on the classic square shape. With a durable metal frame and sleek design, these sunglasses offer both style and functionality. The lenses provide 100% UV protection, ensuring optimal eye safety. The RB3721 effortlessly merges timeless appeal with modern fashion, making it a versatile accessory.



  • For illustration purpose only. Actual results may vary.
  • High quality solid colour lenses, providing great clarity of vision, comfort and protection.


  • By absorbing 85% of visible light and blocking out most of the blue light, Classic lenses provide a “natural vision” because they transmit colours as they are, without any modifications.

Frame colour: Black On Black 

Lens Colour: Dark Grey

Frame material: Metal

Lens Material: Polycarbonate

Lens Category: 3

Lens Technology: Non-Polarised

Shape: Square

Size: XX-Large

SKU 8056597936620
Model # RB3721 186/87-59
Barcode # 8056597936620
Brand Ray-Ban
Shipping Weight 0.5000kg

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.