Airfoil Bifocal Motorcycle Riding sunglasses feature safety rated impact resistant Z87 polycarbonate lenses with full EVA Foam cushioned. The perfect wrap frames shield your eyes from the harmful UV rays, wind, dust and debris. Rubberized ear pieces provide wiggle free snug fit. They are the best bifocal eyewear for motorcycle riding, motor cross, dirt bike, scooter riding, motor sports and skydive. Choose from 4 lens colors: DARK SMOKE, CLEAR, YELLOW or HD BLUE BLOCKING lenses: DARK SMOKE LENS:Filters out the most light in sunny conditions compared to any lens color. Provides a natural view without distorting colors. CLEAR LENS: Provides a natural view. Clear glasses are often used as safety glasses or for nighttime sports such as motorcycle riding, cycling, or playing baseball.Yellow Lens also known as night glasses eliminate the halo effect around lights and brighten vision at night. For cloudy days and raining days, they can also eliminate haziness and increase contrast and clarity.HD BLUE BLOCKING LENS also known as High Definition HD Lens filters out the harmful blue light in the UV spectrum and offer clear and crisp view. Fits Medium to Extra large head sizes. Free Bikerarmour mirofiber cleaning case with drawstring is included for each pair. BUILT FOR MOTORCYCLE RIDING: There’s nothing more important than protecting your eyes while you ride. These motorcycle glasses wrap 180 degrees to stay on your head at high speeds without wiggling. Built in sweat proof foam cushion will block out wind, dust and debris; as well as provide a nice snug fit. Shatterproof Impact Resistant Polycarbonate lenses stands up to bugs, debris and flying rocks. FOAM PADDED PROTECTION: Sweatproof foam cushion protects your eyes from wind, dust and debris while you are riding your motorcycle. Also great for skiing, working in the shop or mowing the lawn. Foam Cushion keeps your riding glasses secure around your face so they won’t fly off or wiggle at high speeds. Seals out cold sub zero winds in the winter. ANSI Z87 Safety Rated: If your workplace requires Z87 safety rated glasses, these glasses qualify. The lenses and frames are etched with a safety certification. Lenses are polycarbonate, which is impact resistant and shatterproof. 180 WRAP PROTECTION: In order to block UV rays, wind and debris from all angles, you need motorcycle riding sunglasses with 180 degree wrap protection. Built for high speeds and harmful working conditions, wrap sunglasses offer protection that keep your eyes comfortable and safe. WHAT ARE BIFOCALS? Bifocals have a distinct magnified area at the bottom 1/3 of the lens separated by a line. The top area has zero magnification. Small objects like small print are magnified when looking through the bottom of the lens. When looking straight ahead, the vision is normal. Available in the following powers: +1.00,+1.50, +2.00, +2.50 or +3.00. Always round up if you are X.25 power. Brand Bikershades Color Smoke & Clear & Yellow Material Ethylene Vinyl Acetate, Polycarbonate Item Shape Round Lens Color Clear Sport Type Cycling Style Name Motorcycle Riding & Extreme Sports Unit Count 3 Count Manufacturer Bikershades Style Number CBFF2X3AF-BKSMXBKCLXBKYL-250-MFB Lens Material Type Polycarbonate,Polycarbonate Lenses Frame Material Type Polycarbonate Age Range Description Adult Lens Coating Description Impact Resistant Coating Manufacturer Part Number CBFF2X3AF-BKSMXBKCLXBKYL-250-MFB Ultraviolet Light Protection true