Flak 2.0 XL Polarized Sunglasses Color:Matte Black/Prizm Deep H20 Polarized the straps are made of

the straps are made of a more flexible material

Breathable side panels

Thanks to their high waist and sweat-wicking fabric

Front & back wind cords system secures Hat in gusty conditions

Two-position adjustable visor

Flak 2.0 XL Polarized Sunglasses Color:Matte Black/Prizm Deep H20 Polarized the straps are made ofThe XL edition offers a standard size frame with enhanced lens coverage. Every millimetre 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. Lightweight O Matter frame material with ellipse metal icon accents Unobtainium earsocks and nosepads for increased comfort and performance 8. 75 base lens geometry with HDO Available