Shatterproof Selenite Polycarbonate Lenses 100 percent UVA/UVB Protection with Distortion-Free Clarity T-Shell Lens Coating Resists Scratching in Extreme Environments Adjustable Telescoping Temples Fit a Wide Variety of Head Sizes, Provide a Low Profile, and are Night Vision Goggle Compatible Adjustable Take Flight Nose Piece Accommodates any Face/Nose Bridge