The Reflekt Kraken Unsinkable in Coal Core-Polarized Grey take pride in their "Use 'Em. Abuse 'Em. Lose 'Em." Lifetime + Loss Warranty policy. These shades are polarized and float, they were designed for your sunny, nautical adventures. Grab a pair of these worry free glasses that allow you to see clearly and relax, because they have got your back. They also feature hydrogrip nose pads, temple tamper & bend back design, 100% UV 400 protection from the sun, impact resistant and 1S anti scratch coating.