Tifosi Alliant Interchangeable Lens Sunglasses Color:Black/Red/Smoke/AC Red/Clear which can be caused by

which can be caused by camping on rough or rocky ground

Injected PU construction lasts for many miles on the trail

Oakley customized its corporate logo just for this eyewear

Adjustable draw cord and toggle at back for a custom fit

With accompaning fit kit

Tifosi Alliant Interchangeable Lens Sunglasses Color:Black/Red/Smoke/AC Red/Clear which can be caused bySleek angles and premium materials define Alliant as a performance sunglass for cyclists, runners, and endurance athletes. Vented lenses improve airflow while the adjustable ear and nose pads of hydrophilic rubber increase grip as you sweat ensuring a perfect, stable fit. 3 interchangeable lenses: a Smoke lens, an AC Red lens for increased contrast and a Clear lens that's perfect for low light Fototec photochromic lenses on the Gunmetal frames