Mark II - Walnut Prescription Glasses
The perfect pair of wooden glasses didn't exist... so we built them.
Carefully handcrafted with multiple layers of sustainably sourced wood, the Mark II is an outstanding unisex glasses frame.
These stylish frames are handcrafted, lightweight and eco-friendly. Simply visit your local optician to get your prescription fitted.
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Size & Fit
Gender
Head Size
Face Shape Match
About Us
Discover your face shape
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Your face shape
Gently flex outward to comfortably fit varied face widths without pinching.
Test the fit in daily life with free EU delivery and hassle-free returns.
Technical Specs
Technical Specs
Optician Ready & Glazing
Optician Ready & Glazing
SixtySix frames are effortlessly glazed by most high-street opticians or online lens specialists.
Try at Home First
Arrives with clear non-RX demo lenses. Test facial fit and lightweight comfort risk-free with our 100-day trial before glazing.
Provide Your Prescription
Take your frames to any local optician during an eye exam, or post them to your preferred online reglazing lab.
Custom Glaze & Fit
Your optician cuts and secures your tailored single-vision, bifocal, varifocal, transition, or blue-light blocking lenses.
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Engineered from Nature
Every SixtySix frame is a precision union of organic wooden layers, weightless ergonomics, and plant-sealed durability.
100% Unique Wood Grain
Layered genuine sustainably-sourced wood ensures no two pairs are ever identical. Grain patterns, depth, and rich organic tones vary naturally across each handcrafted frame.
All-Day Weightless Fit
Engineered at under 30 grams - over 30% lighter than traditional acetate—providing a pressure-free, effortless fit that never pinches.
Plant-Based Micro-Seal
Micro-sealed with an eco-conscious, plant-based finish protecting against sweat and raindrops for daily active wear.
In the box
Mark II - Walnut Prescription Glasses Frame
Vegan Leather Case
Lens Cloth
Doing good with every pair
20 Trees Planted
With every frame purchased, we plant 20 trees with Trees for the Future.
Sustainably Sourced
Every wooden frame is precision crafted from responsibly managed, sustainable wood. Never clear-cut or harmful to native forests.
Anti-Plastic
We're against single-use plastic. All our frames and packaging use sustainable or recycled materials.
Carbon Neutral
Your order is carbon neutral thanks to natural materials and verified renewable energy offsets.
Recycle Programme
Return your retired frames to be responsibly recycled or repurposed, keeping materials out of landfill and earning credit toward your next pair.
Worn & Loved Worldwide
Real experiences and verified reviews from SixtySix eyewear owners worldwide.
Got Questions?
We're here to help. Explore our most frequently asked questions below, or reach out to us directly.
How long does shipping take?
How long does shipping take?
Shipping usually takes 2–4 business days across the UK and 3–7 business days across the EU. All orders are dispatched in plastic-free, carbon-neutral packaging with end-to-end tracking. For more details, view our delivery page.
What if they don't fit my face shape?
What if they don't fit my face shape?
Every SixtySix frame features stainless steel two-way flexible spring hinges that gently flex outward up to 15° to comfortably accommodate varied face widths without pinching. If you are not completely satisfied with the fit, we offer free UK returns for a full refund or exchange. For more details, see our returns page.
How do I fit my prescription lenses into these frames?
How do I fit my prescription lenses into these frames?
Our optical frames arrive with clear demo lenses and are standard optical depth, meaning your local optician or online lens provider can easily glaze your custom prescription lenses directly into them.
How does the 100-Day Risk-Free Trial work?
How does the 100-Day Risk-Free Trial work?
Try and test your frames in everyday life for up to 100 days. If you're not loving your frames by day 100, return them to us for a full refund. For more details, view our 100-day trial page.
How do I care for wooden frames?
How do I care for wooden frames?
Our handcrafted wooden frames are micro-sealed with an eco-conscious, plant-based finish protecting against sweat and raindrops for daily active wear. Simply wipe clean with the included 100% microfibre cloth and store them in your vegan leather case when not in use.
