Description
Material Synergy: The TR-90 & Titanium Hybrid Square
Experience the peak of optical engineering with a frame that prioritizes both structural integrity and adaptive comfort. The KOCOLIOR 691001 is a premium Unisex frame featuring a classic Full Rim Square profile. By fusing a high-performance TR-90 polymer chassis with ultra-slender Pure Titanium spring hinge temples, KOCOLIOR has created a frame that is remarkably durable, corrosion-resistant, and significantly lighter than traditional acetate or steel models.
Forged as a high-performance, affordable solution for your vision, the 691001 is the perfect platform for custom prescriptions. The flexible TR-90 front provides a "memory-fit" that contours to your face, while the integrated spring hinges allow the temples to adapt to your facial movements, ensuring your lenses stay in perfect optical alignment during long-duration screen time or travel.
Engineering the "141mm Standard Universal Fit"
The 691001 is meticulously scaled for a tailored, professional presence. Featuring a 141mm frame width and a generous 45mm lens height, these frames are purpose-built to sit securely on standard facial profiles without the bridge fatigue or temple pressure associated with heavier materials. Both TR-90 and Titanium are naturally hypoallergenic, making this the ideal choice for wearers with sensitive skin.
Why the KOCOLIOR 691001 is a Lifestyle Benchmark
- Advanced Hybrid Construction: Merges the impact-resistant flexibility of TR-90 with the high-tensile strength of medical-grade Titanium.
- Integrated Spring Hinges: High-tension hinges provide an adaptive, flexible fit that reduces temple pressure and increases frame longevity.
- Zero-Gravity Ergonomics: Specifically engineered to distribute weight so effectively that you may forget you are wearing glasses at all.
- Classic Square Silhouette: A timeless design that adds structural depth and professional authority to any face shape.
- Corrosion-Resistant Engineering: Finished with premium materials that resist tarnishing from skin oils, perspiration, and environmental factors.
- CE Certified Excellence: A global guarantee of craftsmanship, ensuring your investment meets international standards for material purity and safety.
Technical Profile
| Brand | KOCOLIOR |
| Model Number | 691001 |
| Material | TR-90 Front + Pure Titanium Spring Hinge Temples |
| Style | Full Rim Square |
| Frame Width | 141mm (Standard Universal Fit) |
| Certification | CE Approved |
Complete Your Vision Choice
KOCOLIOR offers a wide selection of affordable multiple lens options to complement this high-performance hybrid frame. Whether you require specialized blue-light protection, high-index single vision, or precision progressives, our specialists can help you find the perfect lens match. Contact us at info@fuzweb.com or +1 (778) 860-5467 to finalize your vision choice.
KOCOLIOR 691001: Titanium strength. Spring-hinge comfort. Minimalist authority.
















Shipping information
Estimated Delivery Time
Real numbers, not promises โ how long your order takes from the moment you place it to the moment it reaches your door.
Updated ยท August 8, 2026The number that matters
From the moment you place your order to the moment it is delivered, United States:
This is the complete window, lens making and shipping included โ not just the shipping part. Ready-made frames without prescription lenses land at the short end of the range; prescription and custom lenses at the long end.
Where the time goes
The window above is made of two parts. Making your glasses comes first, shipping second.
Add the two parts and you get the window at the top: ready-made frames 6 to 14 business days, prescription lenses 12 to 18 business days. Orders placed on a Saturday, Sunday or a public holiday start the next working day, which adds one.
Shipping time by destination
Business days in transit after your order leaves us. Add the making time above to get the full window.
We may adjust these windows at any time without notice.
Need help?
Real people answer โ by e-mail or phone.
How to Order Lenses Read the FAQsinfo@fuzweb.com ยท Customer Care +1-778-860-5467