Pro Grip 3450
Triple felted foam for one of the most comfortable fits in the industry.
3 silicon Beads on Strap of high quality Silicon that doesn't crumble when you stretch it.  PROGRIP PATENTED NO FOG LENS TECHNOLOGY-rated the best NO FOG performance on the market. Precut Foam and Molded channels for earstems to allow formost EYEGLASSES.