
Handcrafted frames built for daily wear
Sculpted from bio-based Italian acetate and surgical-grade stainless steel — balanced for all-day weightlessness.
- Hypoallergenic bio-acetate
- 5-barrel German hinges
- Ergonomic slip-free nose pads
You save $80
Every frame we sell is guaranteed authentic.
Every prescription is reviewed by a real optician and crafted to our highest standards.
Delivery in 5–7 business days • Track your order
Interest-free via Stripe — Klarna, Afterpay & Affirm
Crafted for everyday comfort and durability, the Enhance EN3921 features a lightweight metal frame with a clean, modern design that complements both professional and casual lifestyles.
The Enhance EN3921 combines premium metal construction with a sleek masculine silhouette to deliver reliable comfort throughout the day. Its lightweight full-rim frame provides lasting durability while maintaining a refined appearance. Designed for prescription use, it accommodates single vision, bifocal, and progressive lenses, making it an excellent choice for work, commuting, and everyday wear.
"A lightweight metal frame that delivers dependable comfort, durability, and timeless style for daily prescription wear."
| Lens Width | Bridge Width | Temple Length |
|---|---|---|
| 53 mm | 17 mm | 145 mm |
Every pair is backed by our 365-day warranty covering both frame structural integrity and lens coatings.
HandcraftedCrafted from high-grade bio-acetate and surgical stainless steel for daily comfort and durability.
IncludedIncludes a protective hard case and microfiber cleaning cloth to keep your lenses spotless.
Lab CertifiedCustom-cut and hand-polished by expert opticians for ultra-sharp clarity.
Explore matching designs and frame styles
Based on 0 verified reviews
Everything you need to know about the Enhance EN3921 Eyeglasses.
Our certified opticians are here to help with prescriptions and frame fit.

Premium Eyewear
<p>Enhance Collection offers refined essentials designed to elevate everyday style with simplicity and elegance.</p>
Crafted specifications and standards behind the eyewear.
Quality prescription eyeglasses fitted for designer frames.
Curated eyeglasses and sunglasses suited for every style.
Options including anti-glare, blue light, and transitions.
What’s included
No hidden add-ons or upsells. Every order includes handcrafted frames, custom lenses, coatings, and care essentials in one straightforward price.

Sculpted from bio-based Italian acetate and surgical-grade stainless steel — balanced for all-day weightlessness.

Cut and polished in-house by licensed opticians. Essential protective coatings are treated as standard — never extra.

A complete care kit designed to keep your glasses pristine at home or on the move.
Covers your frames and lenses. If anything happens within the first year, we’ll repair or replace them free of charge.