Blue Light Blocking Sunglasses for Men & Women - 97% Infrared & 99% UV Protection - Gray Lens - Perfect for Driving, Computer Use & Outdoor Activities

Blue Light Cut Infrared Rays Blocking Sunglasses, 97% Infrared, 99% UV Blocking Rate

They do not lower the overall light transmittance, but only block wavelengths above 700 nm.

They focus on blocking the heat transmitted to the eyes.

They has cooling effect on eyes by blocking heat and suppresses skin aging and wrinkles around the eyes.