SG-1 model 77 with light adjusting lenses (also called photochromic or photochromatic lenses) and black frames.
Why sacrifice a great look for superior functionality when you can have both? Wiley X Goggles stay in place and easily adapt to your activity level. Customizable (lens package, temples for sunglass conversion) with durable Ultra-Foam™ sealing and Foil™ anti-fog technology to keep wearers comfortable and well protected.
This low profile goggle was inspired by the Army Rangers for multi-operational deployment. Durable Ultra Foam rubber-based rim seals your eyes from foreign objects and particles. Ballistic, anti-fog lenses can be changed depending on weather, environment, and operation. Meets both ANSI Z87.1-2003 and the military's ballistic requirement, MIL-PRF-31013.
Fits medium and large faces. Includes the following:
Light Adjusting Lenses Zipper Top Nylon Case (TS-235N) Temples (Arms) (SG-1T) Leash Cord (258A) Elastic Strap (SG-1E) 
