St Cassian Collection
St Cassian Collection
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UV400 Protection
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Premium Material
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Timeless Design
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Hassle-free Returns
- 1Pick your first colour
- 2Choose your FREE second pair
- 3Free tracked shipping
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Fast & tracked shipping to United StatesDetails & Measurements
Tailored, assured, and never overstated — the St Cassian Collection brings a more architectural edge to the life you've earned. Think a sharply cut suit, a discreet hotel bar, and a long weekend that begins before everyone else's.
Broad, chamfered lenses sit beneath a flat, defined brow, while a compact bridge opening and ribbed side detailing give St Cassian its distinctive presence. Six considered colourways take the silhouette from classic black to clear crystal, muted earth tones, and rich tortoiseshell — strong structure, individual character.
Defined lines. Discreet distinction.
Colours
Noir: Gloss-black frame | Smoke-grey lenses
Amber: Matte-black frame | Warm brown lenses | Gold-tone details
Crystal: Clear frame | Pale blue-grey lenses
Moss: Matte taupe-grey frame | Green lenses
Sable: Translucent smoky olive-grey frame | Brown-gradient lenses | Amber-brown temple sections
Havana: Brown tortoiseshell frame | Brown lenses | Gold-tone details
Measurements
Temple Length: 143mm
Lens Height: 45mm
Lens Width: 56mm
Nose Bridge: 16mm
Total Width: 145mm
Weight: 39.2g
Frame Material: PC + CP
Lens Material: PC
Lens Category: Category 3 — Noir, Amber and Moss; Category 2 — Crystal, Sable and Havana
Supplier measurements are taken manually and may vary by 1–3mm.
Shipping
VZN FRAMES offers premium shipping worldwide. A tracking number is provided within 24-48 hours of your order.
Returns
VZN FRAMES are happy to accept any returns within 30 days of delivery. All returned item(s) must be in new and unused condition and in the original package.
To start the returns process, please email contact@vznframes.com with your order number. Items sent back without prior contact requesting a return will not be accepted.
Please note that for returns, the shipping costs will be covered by the buyer. For more information, please see our Refund Policy.
Fitting Guide
Fitting Guide
Shipping & Returns
Shipping & Returns
Premium tracked shipping worldwide. You will receive your tracking number within 24–48 hours of ordering.
30-day returns on new, unused frames in their original packaging. Email contact@vznframes.com to start a return. Return shipping is paid by the customer.
The lenses
Full UV400 Protection. Effortless Style.
Every pair has UV400 lenses that block 100% of UVA and UVB rays, set in lightweight frames designed to be worn all day.
Limited offer
Buy 1, Get 1 Free
Two pairs, one price. Mix any colours, with free tracked shipping.
Claim Your Free PairLet customers speak for us
The VZN Guarantee
30-Day Money-Back Guarantee
Two pairs, one price. If they're not right, send them back within 30 days.
✓ Tracked shipping · ✓ Easy returns · ✓ Always here to help
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Frequently Asked Questions
How does Buy 1, Get 1 Free work?
Select Buy 1, Get 1 Free above and pick a colour for each pair – you can mix any colours. The free pair is applied automatically at checkout, and shipping is free on 2+ pairs. Want 4 pairs? Choose Buy 2, Get 2 Free.
Can I mix colours?
Yes. Each pair has its own colour dropdown in the bundle selector, so you can choose any combination of colours.
What if they don't suit me?
You have 30 days to exchange or get a refund on new, unused pairs.
What protective features does VZN frames have?
VZN Frames eyewear feature UV400 protection, 100% shield to harmful ultraviolet rays. CE certified, approved by the European Union.
Which currency will I pay in?
Prices show and charge in your local currency, including GBP, USD, CAD and AUD.