Open-cell foam provides comfort and keeps out wind and debris

It includes two wide band O2 sensors for precision and accurate measuring and tuning on the fly

Non-bleed type design

Mirror stem 4

bobster spektrax convertibles 7OM Open-cell foam provides comfort andBobster Spektrax Convertible Motorcycle Glasses The Spektrax is built for riders who need prescription support without sacrificing style or performance. With a convertible frame, removable RX insert, and three lens options, these glasses adapt to any ride, day or night, street or trail. Features: Convertible design switches between sunglasses and goggles Includes 3 anti fog lenses: Smoked, Amber, and Clear Removable RX insert for prescription lens