Spektrax are the ultimate all-in-one eyewear that is both convertible and interchangeable with a removable prescription insert. Ideal for riders requiring prescription lenses, this eyewear converts smoothly from sunglass to goggle with the included detachable strap. The removable RX insert fits securely between the shatter-resistant polycarbonate lens and the anti-impact frame which is lined with open cell foam. The Spektrax offers excellent peripheral vision from the curved, single-lens geometry. For continued activity through the day and night, the three lens options of anti-fog smoked, amber and clear are included. Comes also with carrying case, microfiber cleaning cloth and removable RX insert.