JulboSpark Reactiv 1-3 - Sunglasses - Women's

The Julbo Spark sunglasses are ideal for sporty women looking for elegant and high-performance eyewear! Whether for daily activities or sports, enjoy lightweight and durable sunglasses thanks to the construction from a bio-based Rilsan® polymer derived from castor oil production. Additionally, the fit and comfort are excellent thanks to a non-slip nose bridge and temples equipped with Grip Tech technology. These offer an ideal fit while being non-stick to hair for increased comfort. Finally, the photochromic 1-3 lens adapts quickly to lighting conditions, brightening when the weather is cloudy and darkening when it's sunny. Perfect for enjoying every moment!

• Curved Temples: Ergonomic profile for a good hold on the face and head.
• Grip Tech Temples: Exclusive soft material on the temples, non-stick to hair ensuring absolute hold and comfort.
• Grip Nose: Soft, shock-absorbing, and adherent insert at the nose.
• Rilsan® frame made from castor oil
• Made in Europe
• Lens Height (mm): 46
• Bridge Distance (mm): 13
• Temple Length (mm): 140
• Base: 6
• Lens Width (mm): 54
• Hinges: No
• Weight: 25 g

These sunglasses come with the following lens:

Reactiv 1-3 Glare Control

• Reactiv or photochromic is Julbo's most advanced lens technology. They adapt quickly to lighting conditions, brightening when the weather is cloudy and darkening when it's sunny. The Reactiv 1-3 Glare Control was developed to offer visual comfort in everyday life. It is very versatile and has a slight polarization (55%) that provides balanced reflection management, preventing glare, while being compatible with screen reading.
• Treatments: polarized (55%) / oleophobic
• Light Transmission Rate (VLT): 46% to 10%

Regarding sunlight conditions:

• Category 0 lenses are recommended for very low light conditions or evening use. The light transmission rate (VLT) is between 80% and 100%.
• Category 1 lenses are recommended for low light conditions or cloudy weather. The light transmission rate (VLT) is between 43% and 80%.
• Category 2 lenses are recommended for medium light conditions or partially sunny weather. The light transmission rate (VLT) is between 18% and 43%.
• Category 3 lenses are recommended for high light conditions or sunny weather. The light transmission rate (VLT) is between 8% and 18%.
• Category 4 lenses are recommended for very high light conditions, such as in high mountains. The light transmission rate (VLT) is between 3% and 8%.
• Photochromic lenses adapt to lighting conditions, brightening when the weather is cloudy and darkening when it's sunny.