The Bolle Shifter cycling glasses feature a TR90 (grilamid) frame and purple photochromic, polarized lenses. Thermogrip® technology helps ensure a secure fit, and the glasses also feature VOLT technology.
- Frame color: Gray
- Frame material: TR90 (grilamid)
- Lens color: Purple
- Lens type: Polarized, photochromic
- Technologies: Thermogrip®, VOLT
- Visible light transmission (VLT): 16%
- Filter category: 3
- UV protection: 100% UVA and UVB
- Lens/bridge/temple dimensions: 136/00/125 mm
- Temple length: 11.6 cm
- Nose piece: Adjustable
- Size: M
- Fit: Unisex