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One of our most iconic designs, the Wren are incredible wooden sunglasses that feature a fusion of twelve layers of wood with two recycled aluminium layers, creating a unique pair of sustainable sunglasses. Each pair is carefully finished with adjustable temple ends and sprung hinges, giving the arms flexibility and ensuring a comfortable fit, and polarised lenses offer 100% UVA protection (UV400).

+ Sizing & Fit
- Frame size: Medium
- 48mm-23mm-138mm (lens, nose, temples)

This frame is best suited for regular heads (55-57cm). Ideal for many face shapes and nose heights.

Bird Sunglasses-Sustainable Eco-Friendly glasses for Women and Men Frame measurements


+ Shipping
Free and fast UK delivery
Estimated arrival 1-3 working days (48hr tracked)

Free 30 day returns

International shipping calculated at checkout. For more information please visit our Shipping pages. Please note, occasionally international orders might incur import duty, please check local regulations.

+ The Strata Range

This extraordinary frame has a stunning wood and aluminium finish, with detailed lines and a luxury feel. Twelve layers of wood and two core layers of aluminium give each pair a distinctive character. Expertly finished by hand with sprung temples and adjustable ends.

+ Technical Specs
- Frame size: Medium
- 48mm-23mm-138mm (lens, nose, temples)
- Material: Bamboo, Beech, Sandalwood and recycled aluminium
- Colour: Dark wood grain with black acetate tips
- Gender: Unisex
- Lenses: Amber polarised lenses
- 100% UVA protection (UV400)
- OBE Sprung hinges
- Eco-cork case
- Share Your Sun cloth

Bird Sunglasses-Sustainable Eco-Friendly glasses for Women and Men Frame measurements

wood with natural graining

Mindful materials

Wood is one of earth's most plentiful and renewable materials. Strong, tactile and biodegradable.

The main benefits include:

• Sustainably sourced.
• Hypoallergenic & safe for your skin.
• Beautiful characteristics.
• Fully compostable.
• Biodegrades in naturally.

Caring for communities


Every pair sold helps to combat poverty and climate change through our partnership with SolarAid. Using Solar energy in rural Africa cuts CO2 Emissions from toxic fuel sources and helps provide a brighter future.