Race Dream Sunglasses Smart

Liquid crystal sunglasses that adjust instantly and automatically, in
less than 1 second, to the ambient light.
Brightness sensor ultra-sensitive for shade change in less than 1 second.
Intelligent brightness control
Ergonomic design with adjustable nose pad and shatterproof lenses
Polarized HD lenses for clear vision and optimal optical comfort
99% UV protection
Technical specifications:
No battery to charge
Dimensions: 146 mm x 75 mm x 49 mm
Weight: 33 g
?IPX4 waterproof standard
CE approved