Genuine / Authentic Oakley Replacement Lenses Model: FLAK 2.0 Size: (regular) Color: PRIZM SHALLOW WATER POLARIZED 101-107-006 New in box This is for the Flak 2.0 model; it DOES fit in the Flak 2.0 and the Flak 2.0 XL Please check out the pictures and message any questions. Thank you!