Julbo | Frequency | Reactiv 1-3 High Contrast | Running sunglasses

Julbo FREQUENCY Reactiv 1-3 High Contrast – Speed, visibility and comfort in all conditions 🕶️🚴♂️

The Julbo FREQUENCY is a lightweight, streamlined sports eyewear with a panoramic field of view and smart ventilation. Perfect for intense sports such as trail running and cycling, with a stylish, modern design that supports performance at any pace.

Equipped with REACTIV 1-3 High Contrast Lenses that automatically adjust to changing light conditions (13% - 72% light transmission), so you always have sharp and clear vision – from cloudy forests to bright sunshine. The glasses offer contrast-enhancing vision, which is ideal for technical trails or fast descents.

Advantages ✅

🌤️ REACTIV 1-3 High Contrast lens: Photochromic – adapts from category 1 to 3

👁️ Contrast enhancement: Better view of details and terrain variations

🌬️ Front ventilation: Prevents fogging during intensive exercise

🔍 Panoramic field of view: Wide lens for maximum overview

🤓 Grip Nose + Grip Tech temples: Stays firmly in place, even with a helmet and sweat

🧠 Comfort Fit: Slim, flexible temples fit under any helmet

Technical specifications:

• Lens: REACTIV 1-3 High Contrast (13% – 72% VLT)
• Lens color: Pink vision color with blue flash coating
• Lens Category: Phototropic Cat. 1 <> 3
• Weight: Only 23 g
• Frame: Size M – Width 140 mm
• Temple length: 123 mm | Bridge width: 13 mm | Lens width: 130 mm
• Color: Matt Purple/Pink
• Suitable for prescription glasses: Yes (RX-ready via RX Lab)

Perfect for 🏞️🚴

• Trail runners and cyclists who want sharp vision in changing light
• Athletes who work long hours and need comfort and protection
• Technical terrain, gravel, alpine trails or fast single tracks
• Athletes who want one pair of glasses for sun, clouds and shade

We ship every business day with DHL. They pick up around 2:00 PM. Delivery in the Netherlands is usually the next day.

In the Netherlands, shipping is free for orders over 50 euros. In Belgium, shipping is free for orders over 100 euros.

We have a 365-day returns policy. Please use our returns form: https://trail.nl/retour

Julbo: Trail Running Glasses for Optimal Performance

Julbo is a renowned brand specializing in high-performance sports eyewear, designed to meet the unique demands of trail runners and distance runners. With innovative technologies and lightweight designs, Julbo offers eyewear that enhances performance and provides protection under the most challenging conditions.

Key features of Julbo trail running glasses:

• Photochromic lenses: The Reactiv lenses automatically adapt to changing light conditions, which is ideal for trails with variable lighting, such as shady forests and open mountain passes.
• Lightweight and ergonomic: Julbo glasses are designed for a snug fit that stays secure, even during intense runs.
• Anti-condensation technology: Special coatings prevent the lenses from fogging up, so you always have clear vision, regardless of the weather or your level of exertion.
• Maximum ventilation: Smart ventilation systems ensure air circulation to prevent overheating and condensation.
• Protection against UV radiation: All Julbo lenses offer 100% UV protection, which is essential for prolonged exposure to sunlight.

Why choose Julbo?

Julbo eyewear is specifically designed for the demands of trail running and runners, offering the perfect balance of functionality and style. Whether you're sprinting through a dense forest or tackling a technical mountain trail, Julbo eyewear offers ultimate comfort and protection, allowing you to fully focus on your performance.

Do you have questions about this product or are you unsure about several models? Feel free to contact us or visit our shop.

• The fastest way is the chat button at the bottom right.
• You can also email us at winkel@trail.nl.
• You can also call us at 020 308 6088.