"Oakley® Holbrook XL PRIZM Sapphire Sunglasses: If you have a medium to extra-large head and want reliable sunglasses that combine style with serious eye protection, the Holbrook XL scales up the iconic Holbrook design to fit you comfortably. These unisex sunglasses feature PRIZM™ sapphire lenses that enhance color and contrast, making details pop whether you're running on bright roads, cycling through varied terrain, or handling everyday outdoor activities. The lightweight O Matter™ frame stays comfortable all day without slipping, and the sapphire tint cuts glare while filtering 100% of UVA and UVB rays up to 400nm, plus some harmful blue light.The Three-Point Fit system holds the lenses in precise optical alignment so you get consistent, clear vision throughout your activity. Plutonite® lens material meets or exceeds ANSI Z80.3 optical and impact standards, meaning these lenses can handle the demands of running and outdoor use. HDO® Optics deliver crystal-clear vision without distortion, and at 12% light transmission, the sapphire lenses are optimized for bright-light environments. A protective hard case is included for storage and travel, so your sunglasses stay protected when you're not wearing them.Why Our Fit Experts Love It""I wore these during a full day outdoors in bright sun, and the larger frame fit my head perfectly without slipping. The sapphire lenses made colors really pop while reducing glare, and the lightweight frame stayed comfortable even after hours of wear."" - Sullivan, Road Runner Sports Fit Expert, Naperville ILWho It's Best ForThe Oakley Holbrook XL PRIZM Sapphire Sunglasses are best for runners, cyclists, and outdoor enthusiasts with medium to extra-large heads who want durable, comfortable sunglasses that deliver UV protection and enhanced contrast in bright conditions. If you prefer a larger frame that doesn't slip during movement and want lenses that reduce glare while keeping colors sharp, these work well for daily commutes, training runs, and outdoor adventures. VIP Family members can take the Holbrook XL PRIZM Sapphire Sunglasses for a 90-Day test drive with our Perfect Fit Guarantee."