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Square · TR90 · Optical Glasses

TR90 material — only 9g (frame only), impact-resistant, flexible, UV-resistant.

The square design works for both active and casual wear. Available in four sizes (XL/L/M/S).

Note: TR90 is heat-resistant up to 60°C but avoid prolonged sun exposure. For extreme face shapes, the titanium version may offer better long-term shape retention.

Starting at 49,00 €

Select Size

PD: 66mm

Available Colors

Lens Options

Standard (Included)

Single vision with anti-reflective coating. Included in base price.

High Index 1.67 (+€20)

Ultra-thin and lightweight. Refractive index 1.67. Recommended for prescriptions over ±3.00.

+€20

Blue Light Filter (Free)

Reduces digital eye strain from screens. No additional charge.

High Index 1.67 + Blue Light (+€20)

Ultra-thin lenses with blue light protection. Blue light filter included at no extra cost.

+€20

Lens Type

All prices include VAT and shipping. No hidden fees — what you see is what you pay.

Find Your Size

All our frames come in four sizes. Match your face width to find the right fit.

Size	Face Width	PD Range	Best For
XL	≥148mm	≥70mm	Very large male faces
L	135–148mm	64–70mm	Regular male faces
M	118–135mm	60–66mm	Regular female faces
S	≤118mm	≤62mm	Very small female faces

Face width is the distance between your temples (zygomatic width). If between sizes, we recommend the larger size for comfort.

Frame Materials

β-Titanium Alloy

Ultra-lightweight (~12g), high elasticity, corrosion-resistant, and hypoallergenic. Ideal for all-day wear. Best for those who want a barely-there feel with premium durability.

TR90 Polymer

Ultra-lightweight (~9g), impact-resistant, flexible, and UV-stable. Heat-resistant up to 60°C. Perfect for active lifestyles and kids.