Exchange Sun Prizm Black Lenses Satin Black Frame boys Hidden pen slot in left

Hidden pen slot in left chest pocket helps keep writing tools secure and close at hand

View crucial running metrics such as cadence

Not too tight

50% Nylon | 28% Polyester | 22% Spandex

Adjustable snapback closure

Exchange Sun Prizm Black Lenses Satin Black Frame boys Hidden pen slot in leftOakley Exchange features a mixed material design inspired by the best selling Currency eyeglass and leverages Oakleys heritage with B1B grip textured Unobtainium earsocks. The lightweight O Matter front and stainless steel temples are designed to provide all day comfort while the earsocks help keep the eyewear securely in place. Get Exchange with Prizm Lens Technology or order with Oakley Authentic Prescription lenses which come laser etched with the