Knockaround Brightsides Color:Black on Black 3rd party certified as water

3rd party certified as water purifier after initial freeze/thaw cycle and as water filter after multiple freeze/thaw cycles

The wraparound frame works with any face shape

quenching your thirst is safer

dirt & snow

and magnesium

Knockaround Brightsides Color:Black on Black 3rd party certified as waterLooking at the bright side just got that much easier. With a gently arched double bridge brow, lightly rounded silhouette, and winged corners, the Knockaround Brightsides hit a little different than any of our other frames. FIT Subtly winged corners and a rounded double bridge brow give this pair an extra dose of cool. Spring hinges allow for a delightfully comfortable fit all day long, even for those with wider heads. SIZE Works well with medium to