Dirty Mo Tech continues the legacy of the Dirty Mo family. With amped-up technical features, it's a powerhouse among performance sunglasses. With design details like rubber nose pads and inner temples that create a secure fit, and hidden sweat channels to keep you cool when the heat is on, Dirty Mo Tech is built for those with a need for speed that's fueled with reckless abandon.Happy lens tech is scientifically tuned to boost mood and alertness while also optimizing color and contrast, providing a visual experience unlike anything elseAvailable with polarization, which blocks over 99% of surface glare and is layered and sealed within the lenses to prevent scratching, delaminating, and hazing of your polarized filterConstructed from Grilamid, a lightweight frame material ideal for everyday wear due to its strength and flexibilityComfortable rubber nose pads and inner temples provide a secure fit no matter how hard you sweatHidden sweat channels in both the nose pads and inner temples keep you cool when the heat is onSPY's 8-base polycarbonate ARC lenses are injected in a unique tapered shape to provide optically correct, distortion-free viewing at all angles and prevent discomfort and eyestrainHigh-quality, long-lasting pin hinges100% UV protection reduces eye fatigue and long-term sun damageFrame measures 64-16-124