Transitional padded sunglasses with transforming 24 hour lenses for day or night use, the tint automatically lightens as the sun goes down. The UV activated lenses transform from an almost-clear tint to smoke automatically so you don't have to change the lenses as the sunlight varies. The high quality frames with shatterproof lenses give great peripheral vision and maximum UV protection. The vented foam padding fits snug to your face and protects against wind, dust and bugs. The Chicago provides a versatile fit and is suitable for small to large faces.

Frame: matte black; EVA foam padding covers the entire inside of the frame - vented, durable and comfortable; Global Vision logo at both temples; medium size.

Lenses: 24 hour photochromic with almost-clear to smoke transition; shatterproof polycarbonate; scratch resistant; optically correct decentred lens technology eliminates distortion; UV400 blocking.

Please Note: photochromic lenses react to UV rays and do not darken when worn behind a helmet visor or motor vehicle windscreen that filters out UV light. They must be exposed to direct sunlight to darken.

Comes boxed with a Global Vision microfibre soft pouch.

These sunglasses comply with Standard ISO 12312-1:2013+A1:2015 and block 100% UVA/UVB rays meeting ANSI Z80.3 UV General Purpose Protection Standards. Transition from UV filter category 0 when clear (night riding, low light, cloudy and overcast conditions) to UV filter category 3 when dark (bright sunlight, driving and general purpose wear).

Approximate Measurements: 134mm across temples; B = 37mm maximum lens height; C = 120mm to arm ends.