Reflekt Polarized Echo Sunglasses Lifetime Plus Loss Warranty- Lose them once and get another pair under warranty TR90 Airframes- Light, durable and flexible for an amazing fit Cam action hinges, Hydrogrip nosepads, Temple taper and Bend Back design Reactor Polarized Lens: Injected and Decentered, HD Color Immersion Technology, 4S Coating (Anti-Salt, Sweat, Scratch and Smudge) Medium to large fit