Parallel Polarized Gray Replacement Lens Size:- General maintenance

General maintenance

Perfect for use in the spring and summer with a comfort temperature (men) of +2°C (women +7°C )

The other major unique advantage of this configuration is that you are able to create a 3-to-1 mechanical advantage

It now uses a chafe-free seam construction that's perfect for a pack will and keep you going farther

this mid-layer has four-way stretch giving you complete freedom to move

Parallel Polarized Gray Replacement Lens Size:- General maintenanceSmith Optics' interchangeable performance series provides sleek, lightweight performance and convenient options for changing conditions. These replacement lenses feature Smith's famous carbonic TLT lenses for clarity, and a hydroleophobic coating for moisture and smudge resistance.