Cali Life Co. Blog

polarized sunglasses

  • What Does UV400 Protection Mean for Sunglasses?

    When shopping for sunglasses, you'll often see "UV400" listed as a feature. But what does it actually mean, and why does it matter? UV400 means the lenses block 100% of ultraviolet light up to 400 nanometers in wavelength — which covers the full spectrum of both UVA and UVB radiation. It's the g... View Post

  • Are Wood Sunglasses Actually Eco-Friendly? Here's the Truth

    Walk into any outdoor gear shop in California and you'll see them — wood frame sunglasses hanging next to bamboo water bottles and recycled-cotton tees. But are they actually eco-friendly, or just an aesthetic choice wrapped in green marketing? We make wood sunglasses, so we have a stake in thi... View Post

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