Momentum Sunglasses – Unisex
The measurements presented are for guidance only. Actual fit may vary depending on the product's cut. For optimal choice, trying on the item remains the best option.
How to measure
Head circumference: Wrap a tape measure around your head, about 1 cm above your eyebrows and ears, at the widest point.
If you are between two sizes, choose the larger one and adjust with the fit system. Round Contour / Asian Fit versions run slightly larger at each size.
Helmets - Adults
| Size | Head Circumference (cm) |
|---|---|
| S | 51 – 55 |
| M | 55 – 59 |
| L | 59 – 63 |
| XL | 63 – 67 |
Helmets - Junior
| Size | Head Circumference (cm) |
|---|---|
| Youth S | 48 – 53 |
| Youth S/M | 48 – 56 |
| Youth M | 53 – 58 |
Why this price?
- Samples and overstock from major brands
- New products
- Limited quantities – no restock
Smith Momentum sunglasses offer the perfect balance of performance, comfort, and style. Designed for cyclists, runners, and outdoor enthusiasts, they combine an expanded field of vision, ultra-clear ChromaPop™ lenses, and a lightweight frame for intensive use in all conditions.
Main features
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Semi-open design offering unobstructed peripheral vision and excellent ventilation
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ChromaPop™ lenses enhance clarity and contrast for precise field vision
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Interchangeable lenses (includes a second clear lens) to adapt to variations in brightness
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Evolve™ frame: bio-sourced, lightweight and durable
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Nose pads and tips made of non-slip Megol ensure a stable fit, even when perspiring
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Hard case and microfiber pouch included
Materials
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Frame: Ultra-lightweight, bio-sourced Evolve™
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Lenses: Scratch-resistant ChromaPop™ polycarbonate
Highlights
✔️ Clear and high-contrast vision thanks to ChromaPop™ lenses
✔️ Excellent ventilation and wide field of vision
✔️ Optimal stability and comfort even during prolonged exertion
✔️ Sporty, modern and versatile design for all outdoor activities
