The Oakley Youth Flak XS sunglasses offer sporty styling and top-notch performance for the young wearer. Oakley crafts these frames in its proprietary lightweight and sturdy O Matter material, for maximum comfort and impressive performance. The wraparound silhouette looks great and provides peripheral sun coverage, and the grippy Unobtanium elements keep these glasses in place on the active wearer. Bayonet temples offer easy on-and-off under a helmet. Get Oakley style in a frame sized for kids in the Youth Flak XS sunglasses.