- Gear
- Sunglasses & Optics
- Bivouak Photochromic Glacier Sunglasses
Features
- Photochromic lenses automatically adjust tint according to light conditions, darkening in bright light and lightening in dim conditions
- Providing total coverage in extreme conditions, magnetic shields can be removed and repositioned in the blink of an eye
- 360° adjustable temples offer a secure hold, even when worn with a helmet or beanie
- Front venting allows natural airflow
- Grippy inserts at the stem ends provide comfortable hold without sticking to your hair
- Adjustable strap
Technical Specs
- GenderUnisex
- Best UseMountaineering
- Lens TintBrown
- Base Curve8
- Lens Width66 millimeters
- Bridge Width19 millimeters
- PhotochromicYes
- Lens MaterialPolycarbonate
- Overall Width115 millimeters
- Temple Length115 millimeters
- UV Protection100 percent
- Frame MaterialNylon
- Light Transmission7 - 35 percent