Customize the mx o frame® goggle with your choice of lens color and choose the best optics for your environment. These single lens options are made of optically pure lexan® for durable impact resistance and 100% uv filtering. Lenses fit mx o frame®, mx pro frame® and h2o frame. Important note: use care when installing/removing accessory lenses. Scratched lenses can not be returned and are not covered under oakley’s warranty policy.