Photochromic Polarized Sunglasses UV400 | Kalsten

Glare meets you on the construction site or while exercising – and you squint because the glasses just can't keep up.

Anyone who works outdoors or plays sports knows this: The sun changes, the glare protection stays the same – and eventually, your eyes do too. These photochromic polarized sunglasses automatically adjust the tint to the light conditions. The lens darkens in the sun and brightens indoors. The result: clear vision, less squinting, more concentration – whether you're on the roof, biking, or hiking.

Benefits

• No more constant glasses switching: The lenses automatically react to light changes – you wear one pair of glasses all day without thinking.
• No squinting, no looking away: The polarized lenses eliminate reflected glare, allowing you to see colors clearly and without distortion – even on water or asphalt.
• No worries about breakage safety: The shatter-resistant lens and reinforced frame meet the ANSI Z87+ standard – you wear these glasses on the construction site, while cycling, or in the workshop without compromising on protection.

Specifications

• UV Protection: UV400 (fully shields UVA and UVB)
• Certification: ANSI Z87+
• Lens Type: Photochromic + polarized
• Frame Shape: Oversized Aviator (Y2K style)
• Available Colors: Translucent Gray, White, Red Label, Purple Film
• Applications: Work, cycling, hiking, driving, everyday use

Usage

1. Put on: Adjust the glasses – the temple arms rest comfortably on the ears thanks to the lightweight frame.
2. Wear outdoors: The lenses automatically darken in bright light – no manual intervention needed.
3. Indoors or in darkness: The tint brightens automatically, so you maintain clear vision even in enclosed spaces.

Pro Tip: For cycling, check the fit of the temple arms before riding – a good fit prevents the glasses from slipping during shocks, allowing the polarization effect to work at its best.