Bertha Women's Sunglasses High-End Polarized UV Protection Photochromic Square Round Face Slimming Sun Glasses for Women

Photochromic lenses with rapid color change activated by UV exposure

UV400 protection blocking ≥99% ultraviolet rays (UVA, UVB, UVC)

High UV blocking rate certified to resin lens standards

Anti-glare and anti-reflective coating for reduced glare and enhanced clarity

Blue light filtering capabilities

Dual-sided UV protection that remains effective after washing

High transparency and clear vision both indoors and outdoors

Filters strong light and glare for comfortable wear in bright conditions

Ergonomic design with stable triangular frame structure for secure fit

Flexible temple arms with ±15° micro-elasticity to fit various face shapes without pressure

Integrated nose pads for comfort and reduced nose pressure

Lightweight design for all-day comfort, approximately 12g excluding lenses

Stylish square-round frame shape suitable for various face types

Trendy black frame with color-changing lenses, suitable for both men and women

Suitable for indoor, cloudy, and outdoor sunny conditions

Protects eyes and delicate skin around eyes from UV damage, preventing wrinkles, pigmentation, and other skin issues

High-frequency trendy sunglasses ideal for streetwear and outdoor activities

Product images show lens color before and after photochromic activation

All measurements are manual and may have slight deviations; actual product prevails.

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