Flight deck xm goggles.Specifications:- Fit: standard Take care of your lenses:- To help maintain the High Definition Optics® (HDO®) of Oakley lenses, your new eyewear comes with a specially-woven electrostatic Microclear™ bag for cleaning and storage. Using it will preserve the superior optical quality of Oakley’s pure Plutonite® lenses. Hand wash and air-dry the Microclear™ bag regularly.