Represent the Pack with this special-edition NFL Oakley Flak 2.0 XL sunglasses featuring Prizm Lens Technology to enhance color, contrast and detail. The team color accents and etched logo let you show your team pride while UV protection of Plutonite lens material that filters out 100% of UVA / UVB / UVC rays and harmful blue light up to 400nm. Flak 2.0 XL offers enhanced lens coverage and specialized lens curvature for protection against sun, wind and impact, while the Three-Point Fit holds lenses in precise optical alignment while eliminating pressure points. Unobtanium earsocks and nosepads keep glasses in place, increasing grip despite perspiration. O-Matter stress-resistant frame material is both light-weight and durable for all-day comfort and protection. Patented High Definition Optics (HDO) provides superior optical clarity and razor-sharp vision at every angle. Frame is a nylon polymer, and lenses are polycarbonate. Glasses come packaged in an NFL-branded microfiber bag and zippered soft case. Made in U.S.A. Oakley is the official eyewear partner for the NFL sidelines.