The Eagle Kit comes with 3 sets of interchangeable antifog lenses: clear, smoke and yellow. Birdz Eyewear's Eagle is equipped with soft airy foam padding for a comfortable fit during the ride. In addition to being antifog, the Eagle's high quality shatterproof polycarbonate lenses provide maximum protection from the elements. The quality UV400 shatterproof lenses eliminate the harmful sun's rays. The Eagle Kit comes with a convenient carry case that has extra compartments for the extra lenses.