The evil eye halfrim pro offers superior technology thats custom designed for on and off road biking these durable sunglasses let you personalise the fit and lens angle for uncompromised vision the pro version includes a removable sweat blocker and an additional pair of lensesfeaturesspx flex zonesdecentered vision advantage pc lenswrap around viewwrap around protectiontrifitdouble snap nose bridgeauto fitgrip systemsquick release hingeventilation systemhelmet compatiblepolarizedhydrophob