Pyramex SB7721D PMXCITE Lightweight Polarized Safety Glasses, Gray Polarized Lens, Black Ultra light safety eyewear with polarized lenses that provide crisp, distortion-free optical clarity Lightweight frame is vented at the top of the lens to prevent fogging Dual-injected rubber temple tips generate a soft cushion for comfort behind the ear Scratch resistant polycarbonate lens provides 99% UVA/B/C protection Adjustable rubber nose piece for comfort and customized fit