Flak 2.0 XL Prizm Black Sunglasses Spring combining the lightweight fit of

combining the lightweight fit of a sneaker with unparalleled weather protection

Other features include non-chafing Flat Out Seams™

comfortable and versatile face mask suited to making outdoor time warmer on extra cold days

mesh ventilated boot sock for summer day hikers and trekkers

and the rounded front hem adds comfortable coverage without creating a heavy finish

Flak 2.0 XL Prizm Black Sunglasses Spring combining the lightweight fit ofThe XL edition offers a standard size frame with enhanced lens coverage, and every millimeter of the peripheral view is optimized with High Definition Optics in a durable yet lightweight design that takes performance to the next level and brings style along for the ride.