We all hate to admit it, but who wants to waste time trying to figure out where they left their cheaters during the hatch. The Smith Fly By's have bifocals built in, don't miss the hatch while your trying to thread a fly.
- TR90 Grilamid frame
- Large fit
- Hydrophilic Megol Nose and Temple Pads
- +2.0 & +2.5 Magnification
- Polarized Polycarbonate Lens Material
- CR39 Lens Material