Pace (Black, Icy Blue) Composite frame Composite lens polarized Lens width: 1 millimeters Full protection for your eyes - 100% UVA and UVB. Tough/shatterproof - polycarbonate lenses and frames. Designed for comfort whether running, cycling, rollerblading, skiing, driving, boating - whatever your sport, or just out for the day. High quality glasses at a reasonable price. Warranty: Boston Bill stands behind every pair of our sunglasses. IF THE GLASSES BREAK NO FAULT OF YOUR OWN, we will replace them free of charge within 2 years from purchase date. We simply ask that you are honest. This does not include normal wear and tear, however once in a great while an earpiece or nose piece will fall off due to perspiration, salt water, etc.