


Photochromic sunglasses -
The Ascender Black Matte Phantom Black Gun Photochromic brand's glasses Bollé are designed for high-altitude mountaineers.
The lenses are equipped with Phantom technology, for unrivalled optical clarity. Covering categories 2 to 4, they transmit a wide spectrum of light in sunny, windy or snowy conditions, adapting to changes in light intensity in a matter of seconds. In addition, these ultra-protective, ultra-impact-resistant lenses, made from , NTX® feature an anti-scratch and Anti-fog treatment Platinum.
As for the round frame with a vintage look, it is made of 45% bio-based Rylsan® Nylon fromcastor oil, which gives it a feeling of lightness and makes it extremely flexible. In addition, the removable side shells provide extended protection from the sun's rays. Finally, the areas Thermogrip® around the arms and nose plates ensure perfect grip in humid conditions for optimal comfort and longer use. Another advantage: the nose pads and arms are adjustable for a precise fit of the glasses to your face.
These elegant, stable and Ascenderhigh-performance skis will be indispensable for enjoying impeccable views of the summits and the towns at the foot of the mountains.



Lens:
- Lighting: 6-20%
- Protection class : 2 to 4
- Photochromic
- UV protection : 100%
- Platinum anti-fog treatment and scratch protection
- Contrast enhancer filter
- Composition : NXT®
- Colour through the lenses: brown
- Base 6
Frame:
- Adjustable nose pads and arms
- Self-locking hinges
- Inserts with Thermogrip® anti-slip properties on the arms and nose pad
- Removable side protection
- Cord included in the kit
- Composition: 45% bio-based Rylsan® G850 Nylon from castor oil
Dimensions:
- Lens length: 51millimeters
- Lens height: 53millimeters
- Arm length (mm): 130millimeters
| PHANTOM | Photochromic glass technology Phantom covers a wide range of visible light transmission, ensuring precise visual acuity in all weather conditions, even the most extreme. The tint changes with the light for improved vision in all weather conditions. |
| THERMOGRIP® | Thermoplastic rubber Thermogrip® is specifically designed to enhance its grip when in contact with water and perspiration. Inserted into strategic contact areas of the frames, such as the arms or nose plates, it ensures a perfect fit regardless of the intensity of your activity. |
| NXT® | The lenses NXT® not only protect you from 100% of harmful UV rays, but they are also built to be the most resistant to impacts. is NXT® one of the strongest materials on the market. Originally designed for military use—jet cockpits and helicopter windshields—the glass undergoes rigorous high-speed impact testing. |