Be the coolest of cool with the Dakota sunglasses from Spy Optics®.
Spy Optic Happy Lens™ Technology is the only lens technology designed to maximize the transmission of "Happy Rays" that come from long-wave blue light so you can "See Better" and "Feel Better." Patent-pending, these revolutionary lenses literally make you happier when you wear them. Happiness from all the good, protection from all the bad.