P3 Classic Round Sunglasses from Randolph Engineering®: Originally designed for use inside navy submarines, this retro style is a favorite among those looking for a vintage, slightly edgy look. Featuring mineral crown glass lenses with 100% UVA/UVB protection. Jewelry-quality finishes with durability coating to prevent scratches. Adjustable cushioned silicone nose pads for a customized fit. 23K gold frames. SkyForce™ AGX lenses help reduce eye fatigue, improve visual clarity, are scratch resistant, and drop-ball tested for impact resistance. With multi-layer Vector™ Anti-Reflective backside coating to block harmful reflective light and glare, and Blue Wave™ HEV Blue Light Management to filter out damaging “blue light.” Includes a case, microfiber cleaning cloth and maintenance kit. Lifetime warranty. Handcrafted using 200+ steps in Massachusetts, USA. Fits Face Size: 4.5"/115mm (temple to temple). Note: The fit is more snug than wrap style frames.