Named after the iconic Colorado rock formation, the flat browed style of the Native Flatirons Sunglasses will have you looking great at apres activities or around town. . Best fit for medium to large profiles. N3 polarized lenses block four times more infrared light than traditional polarized lenses, and deliver high contrast, crisp definition, and peak visual acuity. Rhyno Tuff thermoplastic air frames are lightweight and durable enough to withstand high velocity collisions and temperature extremes. Cushinol nose pads ensure a soft feel. Cam Action hinges quickly lock into place so you're ready for action. Mastoid Temple Grip for a secure and comfortable grip behind the ears. Includes Optic Gear Kit.