Here's what other sites are saying:
Designed specifically to fit active youths, the Oakley XS Fives Sunglasses are everybit as technical as adult versions. Pure PLUTONITE lenses filter out 100% of all UVA, UVB and UVC, and combined with this durable O MATTER frame, they meet ANSI standards for impact resistance. The XS stands for extra small, so these sunglasses are for the young and reckless.
- Altrec Outdoors
Description of Oakley XS Fives Sunglasses - Black Blue IridiumHIGH DEFINITION OPTICS HDO combines patented optics and PLUTONITE lens material that provides 100 UV filtering and unsurpassed impact protection. A youth frame that combines pure PLUTONITE lenses with O MATTER frame material to beat ANSI Industrial Standards for impact protection. The proprietary lens material of the Oakley XS Five sunglasses inherently blocks 100 of all UVA, UVB, UVC and harmful blue light. Engineered for extra small faces. Prescription ready. With the ideal fit for small faces, the Oakley XS Fives block the glare and protect your eyes from the suns harmful rays. FeaturesHigh definition opticsPlutonite lens material100 UV protectionO Matter frameEngineered for small faces
- US Outdoor Store
It doesn't take a genius to figure out what the XS stands for in the Oakley XS Five Sunglasses--these shades offer big-time style and protection in a small package. These Oakleys are great for youths aged around 10 and up or for adults with extra-small faces. The pure Plutonite lenses offer distortion-free clarity, block 100% of harmful UV rays and surpass ANSI Industrial Standards for impact protection.