SPY+’s revolutionary therapeutic Happy lens tech is scientifically tuned to boost mood and alertness while enhancing color and contrast, providing a truly life-changing visual experience Available with polarization, which blocks over 99% of surface glare and is layered and sealed within SPY’s lenses to prevent scratching, delaminating, and hazing of your polarized filter Constructed from Grilamid, a lightweight frame material ideal for everyday wear due to its strength and flexibility 8-base polycarbonate ARC lenses increase optical performance Sturdy and smooth 5-barrel hinges 100% UV protection reduces eye fatigue and long-term sun damage The McCoy harkens back to the speakeasies and moonshine runners who gave birth to NASCAR. Available with the Happy Lens and Trident polarization, the McCoy sunglasses feature a wrap around frame with virtually indestructible Grilamid construction.