"Goodr® Margs in First Class Sunglasses: The Margs in First Class Sunglasses are unisex running sunglasses built for athletes who need reliable vision protection during high-intensity training, sprinting, jumping, rowing, and other demanding pursuits. The Mach G aviator frame features a wider fit designed for larger heads, delivering a snug, lightweight construction that prevents bouncing during workouts. Polarized lenses with UV400 protection block 100% of harmful UVA and UVB rays while reducing glare, so you can maintain clear vision without squinting whether you're crushing competition or logging miles on the road.A special grip-coated frame eliminates slippage when sweating, ensuring the sunglasses stay put through intense effort. Silicone nose inserts provide additional stability and comfort during movement, preventing the frame from shifting as you accelerate or change direction. The non-reflective lens coating minimizes distracting reflections, keeping your focus sharp on the task at hand. Built for speed and designed to handle the demands of serious athletes, these sunglasses deliver the optical clarity and secure hold you need when performance matters.Why Our Fit Experts Love It""I wore the Margs in First Class during a morning sprint session and a rowing workout. The grip coating kept them locked in place even as sweat built up, and the polarized lenses made a real difference cutting through the glare off the water."" - Sean, Road Runner Sports Fit Expert, Chula Vista CAWho It's Best ForThe Margs in First Class Sunglasses are best for unisex athletes and active individuals who participate in high-intensity training, sprinting, jumping, rowing, and other sports where secure eyewear is essential. They work well for anyone with a larger head shape who wants polarized protection and a stable fit during workouts and outdoor activities. If you need sunglasses that stay locked in place through sweat and movement, these deliver the performance you're looking for. VIP Family members can take the Margs in First Class Sunglasses for a 90-Day test drive with our Perfect Fit Guarantee."