XLoop Sunglasses are specifically designed for those who have an outdoor and active type of lifestyle! The 8X2439 frames have a wrap-style frame and are super lightweight! The inside of the lenses are anti-reflective- great for protecting your eyes from the bright sun when hiking or running! Complete with UV 400 for 100% UV protection. Available by the dozen in a variety of different colors only at GotShades.com- a wholesale sunglasses distributor!