{"product_id":"ray-ban-rb4220-matte-black-square-rectangular-sunglasses-blue-gradient-lenses-55mm","title":"Ray-Ban RB4220 Matte Black Square Rectangular Sunglasses Blue Gradient Lenses 55mm","description":"\u003cp\u003eThe \u003cb\u003eRay-Ban RB4220\u003c\/b\u003e delivers a sleek modern profile with a subtle sporty edge. Featuring a lightweight matte black front frame paired with textured temples and gunmetal hinge inserts, this style combines functional versatility with refined detailing. Equipped with soft blue-to-clear gradient lenses, it provides smooth light transition, crisp visual comfort, and reliable everyday UV protection.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eMatte Finish Frame:\u003c\/b\u003e Ultra-clean matte black front paired with textured temple arms for enhanced grip and visual interest.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eBlue Gradient Lenses:\u003c\/b\u003e Smooth blue-to-clear gradient lenses branded with the white Ray-Ban script logo on the right lens and subtle etched \"RB\" logo on the left.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eGunmetal Accent Hinges:\u003c\/b\u003e Metallic bridge-hinge details featuring engraved Ray-Ban branding for refined durability.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eErgonomic Fit:\u003c\/b\u003e Lightweight square-rectangular shape designed for balanced weight distribution and comfortable daily wear.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eSpecifications:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eBrand:\u003c\/b\u003e Ray-Ban\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eModel:\u003c\/b\u003e RB4220\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eFrame Material:\u003c\/b\u003e Nylon \/ Injected Propionate\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eFrame Color:\u003c\/b\u003e Matte Black\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eLens Tint:\u003c\/b\u003e Blue Gradient\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSize:\u003c\/b\u003e 55-18-138\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eModel Number \u0026amp; Specs\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eModel Name:\u003c\/b\u003e Ray-Ban Rectangular Matte Black Sunglasses\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eModel Number:\u003c\/b\u003e RB4220\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eFull Code:\u003c\/b\u003e RB4220 55 18-138\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eFrame Color:\u003c\/b\u003e Matte Black Front with Textured Black Temples \u0026amp; Gunmetal Hinges\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eLens Color:\u003c\/b\u003e Blue-to-Clear Gradient\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eLens \/ Bridge Size:\u003c\/b\u003e 55mm \/ 18mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eTemple Length:\u003c\/b\u003e 138mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Vision Optics","offers":[{"title":"Default Title","offer_id":55421035544875,"sku":null,"price":0.0,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0995\/9368\/3243\/files\/ChatGPT_Image_Sep_4_2026_01_43_20_AM.png?v=1788511442","url":"https:\/\/visionoptics.pk\/products\/ray-ban-rb4220-matte-black-square-rectangular-sunglasses-blue-gradient-lenses-55mm","provider":"Vision Optics","version":"1.0","type":"link"}