Nix is the plain black Cambridge: a gloss black classic rectangle with black polarized lenses that let in just 5.42% of light. Nix Rx is that pair made to yo... ... More details
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26,000+ reviews · 1,000,000+ pairs worn
"Broke them on the boat. Replaced in four days."
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Matthew Kiichi Heafy
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Zach Jay Johnson
Patrick Sheridan
Chelsey Mac Johnson
Joey Miuccio
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Nix is the plain black Cambridge: a gloss black classic rectangle with black polarized lenses that let in just 5.42% of light. Nix Rx is that pair made to yo... ... More details
Fir is a classic rectangle in a matte transparent green, like a forest you can see through. Fir Rx is that pair made to your prescription: a matte green clas... ... More details
Cambridge Rx is a classic rectangle with a playful twist, made with your prescription. It's an easy everyday shape that looks polished without trying. Pairs include Nix and Fir.
Choose single vision or progressive lenses, then pick from 11 lens colors, including clear, sun tints, mirrors and photochromic, with polarization available on tinted lenses. Standard CR39, impact resistant polycarbonate and thin high index are available, plus anti reflective and blue light coatings.
The frame measures 145mm across, a comfortable medium fit. Prefer it without a prescription? Shop the Cambridge sunglasses.
