Undercover Eyewear Boxcar Gasket Day/Night Photochromic Sunglasses Lower Prices

Transitions from clear to smoke in 30 seconds! More specifically, the lenses begin to darken after 12 seconds, darken to 85% of their potential within 30 seconds, and 100% after 60 seconds; depending on the outdoor conditions.

• Microfiber cleaning pouch included
• Antifog vented lens
• EVA vented foam
• Tested to 2,000+ transition cycles!
• The lenses should only be cleaned with water and a microfiber cloth/pouch. Cleaning with anything else may damage the lens. Eyewear should be kept in the protective pouch when not in use. 
• Fits over prescription glasses