JBO1020 Features: * Glass * Smaller size grame to fit a greater range of individuals * Optically correct and distortion free lens * Weighs less than 1 ounce * Meets ANSI Z87.1 + standards * Blocks 99.9pct of harmful UV rays * Economical dual wraparound 9.75 base lens provides near perfect orbital * Made in USA * Overall dimension: 8.5" H x 4" W x 8" D