**Product Specifications:**
Brand: Bertha
Lens Features: Color-changing with light, intelligent photochromic, high-definition polarized lenses
Rapid and uniform color change without color difference
Suitable for various complex weather conditions
Intelligent photochromic lenses adjust darkness according to UV intensity, providing a smarter driving experience in different environments
Protects against strong light/glare/accidents
Upgraded high-definition, polarized lenses filter out UV glare without darkening vision
Versatile for various driving conditions, increasing safety
Nose support made of silicone with 3D texture for comfort and reduced pressure on the bridge of the nose
Sturdy hinge with multi-layer reinforcement for durability and smooth opening/closing
Product Model: B3109
Lens Material: Photochromic polarized
Frame Material: Alloy
Frame Weight: 22g
Lens Function: Rapid color change
Suitable for: Universal fit
Frame Parameters: 59mm, 50mm, 15mm, 141mm, 135mm
Suitable for face shapes: Square, long, diamond, oval, round
**About Brand:**
Bertha, established in 2008, is a brand that focuses on quality eyewear with a design concept of simple fashion, understated elegance, and urban style, always aiming to convey a spirit of freedom and individuality.
**Anti-Counterfeiting Verification:**
Step 1: Scan the QR code on the anti-counterfeiting card to follow the official Bertha WeChat account
Step 2: Scratch off the coating to reveal the verification code and enter it on the official website for authenticity verification
Step 3: Enter the verification code on the website to ensure genuine product purchase and peace of mind shopping.
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10万+SKU优质爆款货源，每日上新，提供一站式高效精准选品资金无忧
无需备货，先出单后付款，零成本搭建跨境电商供应链体系售后保障
专属客服一对一，高效率定制服务，退换无忧
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