**Specifications:**
**Brand:** one&one
**Experience:** Over 40 years of experience in the eyewear industry, specializing in the development and production of mid to high-end eyewear.
**Certifications:** SGS, European and American import and export certifications.
**Production:** Manufactured by Chengyi Optical Group, a leading OEM/ODM factory for top overseas brands.
**Features:** UV protection, HD vision, anti-glare, lightweight, impact-resistant.
**Coating:** Lotus leaf biomimetic coating for water and oil resistance.
**Durability:** 20 times higher than industry standard in hinge opening and closing tests.
**Compatibility:** Deepened card slot design to fit various frames.
**Design:** Stylish brand logo, suitable for driving, fishing, cycling, vacation, and gifting.
**Material:** TR90 material for a lightweight and flexible fit.
**Lens:** Polarized with 99.9% glare reduction and 68-step manufacturing process.
**Safety:** 7-layer polarized technology for effective glare and stray light filtering.
**Lens Size:** 57mm lens width, 18mm bridge width.
**Models:** 73002 (23g) and 73001 (20g) available for both men and women.
**Variety:** Available in different frame shapes and colors such as Sky Gray, Emerald Green, Black Knight, and Matte Navy Blue.
**Comfort:** Triangular balance principle for stability and pressure dispersion.
**Dimensions:** Width under 140mm, height under 50mm for a comfortable fit.
**Accessories:** Includes eyeglass case and polarized test card.
**Quality Assurance:** Third-party testing reports from Xiamen Product Quality Supervision and Inspection Institute confirming product quality and safety standards compliance.
