OBERSON BUYING GUIDE
How to Choose Sunglasses for Running and Cycling
IN BRIEF
How to Choose Sunglasses for Running and Cycling
To choose the right sunglasses for running and cycling, consider your activity, lens type, fit, and lighting conditions. Lightweight, stable frames are well-suited for running, while cycling glasses offer broader coverage and better protection against wind and debris. The choice of lenses is crucial: dark lenses reduce glare in sunny weather, lighter lenses improve visibility in overcast conditions, and photochromic lenses adapt to changing light. A good fit, effective ventilation, and 100% UV protection are essential for comfort and performance.
Which glasses should you choose based on your activity (running or cycling)?
To choose the right sunglasses, start by determining your main activity. Running and cycling have different requirements, especially in terms of stability, coverage, and protection.
For running, choose lightweight glasses that stay in place. Models with a close-fitting, stable design and non-slip contact points limit bouncing and slipping.
For cycling, opt for glasses that offer wider coverage and better protection. Wrap-around models effectively protect against wind, dust, and debris while providing a wide field of vision. They are also designed to be comfortable with a helmet and remain stable at high speeds.
Which lenses should I choose?
Choose your lenses based on light conditions, terrain, and how often conditions change.
Lens Categories and Light Conditions
Lenses are categorized by the amount of light they allow to pass through, known as visible light transmission (VLT), expressed as a percentage. Low values are suitable for very bright conditions, while high values are adapted for low-light environments.
| Lens category | Lighting conditions | MIA |
|---|---|---|
| 0–1 | Low light or cloudy weather | 43–100% |
| 2 | Variable conditions | 18–43% |
| 3 | Sun | 8–18% |
| 4 | Very high brightness | 3–8% |
For most running and cycling outings, category 2 or 3 lenses offer the best balance. Category 4 lenses are reserved for very bright environments, while categories 0 or 1 are better suited for low-light conditions, such as wooded trails.
Polarized and Photochromic Lenses
Polarized lenses reduce glare caused by reflective surfaces like asphalt, water, or snow, which improves visual comfort in sunny weather. In wooded areas, however, some athletes prefer non-polarized lenses for better perception of terrain contours and details.
Photochromic lenses automatically adjust their tint based on brightness. They are a versatile option if you train in changing conditions.
Lens Colors and Treatments
The color of the lenses influences contrast and the perception of relief. Dark tints like grey or green reduce brightness without altering colors, while brown or amber tints enhance contrast. Lighter lenses are often better suited for low-light conditions.
Many sports glasses also incorporate treatments to improve comfort and durability, such as anti-fog or scratch-resistant coatings.
Lens Materials
Most running and cycling glasses use lightweight and impact-resistant materials, such as polycarbonate.
UV Protection
All high-performance sunglasses must block 100% of UVA and UVB rays. This protection is essential to preserve your eyes during prolonged sun exposure, regardless of the lens tint.
How should glasses fit for running and cycling?
Choose glasses that offer both a stable and comfortable fit. They should stay securely in place without moving or slipping during exercise.
Opt for models with anti-slip nose pads and temples, which ensure a good hold even when you sweat. The fit should be firm without creating pressure points on the nose, temples, or behind the ears.
The position of the lenses is also important. Glasses that are slightly away from the face promote air circulation and reduce fogging, especially during intense exertion. However, they should offer sufficient coverage to protect your eyes from wind, debris, and sun.
For cycling, make sure your glasses are compatible with your helmet. Ideally, try them on together to check for comfort and absence of pressure points.
What features to look for?
Prioritize features that offer coverage, stability, and ventilation suited to your activity and conditions. The frame shape plays an important role in protection. Wrap-around models offer better coverage and effectively protect against wind, splashes, and sun, while ensuring a wide field of vision. They are particularly well-suited for cycling.
Frame construction also influences weight and durability. Rimless models are generally lighter and more aerodynamic, making them ideal for road cycling. Full-frame models offer greater robustness and protection, especially for mountain biking and recreational use. Goggle-style models offer increased protection against dust, wind, and impacts for more demanding activities like enduro or downhill.
Finally, pay attention to ventilation systems. Some models incorporate openings in the frame or lenses to improve air circulation and limit fogging.
FAQ — How to choose sunglasses for running and cycling
Find here the answers to the most frequently asked questions about choosing sunglasses for running and cycling
Why wear sunglasses for running and cycling?
Sunglasses protect your eyes from UV rays, reduce glare, and improve visibility. They also protect against wind, dust, and debris, which is especially important when cycling and trail running. A good pair of glasses helps you see better and be more comfortable during exercise.
What are photochromic lenses and are they a good choice?
Photochromic lenses automatically adjust their tint based on light conditions. They darken in bright sunlight and lighten as the light decreases. They are a versatile option for running and cycling in changing environments, for example, when alternating between open and wooded sections. Note that they may react more slowly in cold weather. However, they eliminate the need to change lenses or carry multiple pairs.
Should you wear sunglasses when cycling in cloudy weather?
Yes, it is recommended to wear glasses even on cloudy days. UV rays penetrate clouds, and eye protection remains important even without direct sunlight. Glasses also protect against wind, dust, and splashes, regardless of the conditions. In overcast weather, lenses with higher light transmission (such as categories 1 or 2) offer better visibility.
How to avoid scratching your sunglasses?
Avoid placing your glasses directly on rough surfaces and store them in a pouch or hard case when not in use. Clean the lenses with a microfiber cloth and rinse off any dirt or sweat with water before wiping to prevent abrasions. Avoid cleaning them with your shirt during exertion. While many lenses are scratch-resistant, proper maintenance is essential to maintain clear vision.
How do I know if my sunglasses fit properly?
Well-fitting glasses should remain stable without moving or slipping during exercise. They should not create pressure points on the nose, temples, or behind the ears.
Make sure they cover the eyes well without touching the face, to allow for good ventilation and limit fogging. For cycling, also check that they are comfortable with your helmet.
What distinguishes sports sunglasses from regular sunglasses?
Sport sunglasses are designed to remain stable and comfortable during activity. They typically feature lightweight frames, non-slip nose pads and temples, and a snug fit that limits movement. Many models also offer wraparound coverage and ventilated lenses to reduce fogging and improve airflow. Compared to everyday glasses, they provide better stability, protection, and enhanced performance while in motion.
Sunglasses at Oberson
Find the right sunglasses
At Oberson, you will find a wide selection of sunglasses for running and cycling. Our experts are available in-store and online to help you find the right model and fit for you.
