Liberty Sport RS Biker Sunglasses Information 8-base wrap around lens curvature delivers excellent peripheral field of vision. Raised eyerim back lip provides additional lens retention.

Head hugging, flexible temple design fits comfortably under most helmet designs. Plano frame comes with Liberty Sport Ultimate Driver or Ultimate Outdoor polycarbonate premium performance sun lenses: Passes all Global Driving Standards.

Hard Coat Premium Scratch Coating. 100% UVA & UVB Protection.

Comes with semi-rigid case & adjustable strap. Polycarbonate UV 400 LensesEyesize: A: 61, B: 37, ED: 66, DBL: 17 Liberty Sport Prescription Information Prescription Lifetime warranty including scratched lenses!

You must register your product at Liberty Sport website. If you do not register at the time of purchase, the there will only be a warranty on the frame, not the prescription lenses.

However, since these are manufacturer direct lenses, there is no exchange on these. Please make sure you are ordering the correct size.

Use the option try for fit first if you are not sure. Prescription lenses are made directly from Liberty Sport using their proprietary technology and lens colors.

Rx range +6.00 to -6.00. For higher powers, or if you want other lens options not listed like Trivex lens material or Transitions brand lenses, lenses can be made with ASFSE lab.

See prescription lens options page for all lens options. Estimated time: 7 to 10 business days.

Rush and super hot rush are available and can be added after the lens options section. Rush only applies to lens manufacturing process.

You may also need to expedite shipping at checkout to meet your need by date.