Black with Grey Lens

Passerine is a versatile, unisex frame with a classic, silver metal nose bridge. Lightweight and comfortable to wear, it is suited to those looking for a medium fit. 

Each pair of R.T.CO Passerines are hand assembled in Italy using the finest cellulose acetate and finished with 2-pin hinges and Carl Zeiss lenses for 100% UVA & UVB protection.

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Design details

100% Italian acetate

Handmade in Italy

Anti-scratch polymer lenses by Carl Zeiss Vision Sunlens, offering 100% UV protection

Comes with hard case and cleaning cloth

Silver metal nose bridge

Transparent nose pads




Temple - 145mm // Frame Height - 45mm // Eye Width - 48mm


About R.T.CO

R.T.CO is a boutique brand founded in Berlin in 2011 by Tobias Bergman; starting out life as a DIY skateboard label before focusing it's attentions to making high-quality, fashionable sunglasses at an accessible price. Since it's inception, R.T.CO has rapidly built up a cult following across the young and the stylish throughout Europe. 

The beautifully clean, modern shapes of R.TCO's frames and the vivid array of colours available in the rare, Italian acetates stand R.T.CO apart from the bigger eyewear labels and we're proud to be one of the first UK based stockists to offer them. Effortlessly stylish and contemporary, with its roots firmly planted in classic eyewear traditions, R.T.CO is a must for those looking for a unique alternative to the mass produced, high street brands. 


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UK // 1-2 working days

Europe // 3-5 working days

United States // 3-6 working days

International // 4-10 working days



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