About NO SLIP - a special grip coating is used to construct the frame to help eliminate slippage when sweating NO BOUNCE - the frame is snug and lightweight, with a comfortable fit to prevent bouncing while crushing any worjkout ALL POLARISED - Glare-reducing, polarised lenses and UV400 protection that blocks 100% of those harmful UVA and UVB rays ALL ANGLES - Angular, fashion forward frames that are always trending ... even if you aren't Non Reflective Brown Lenses. Just right midsize sunnies. Description Non Reflective Brown Lenses. Just right midsize sunnies. VANGUARD VISIONARY Trendsetter. Innovator. Vanguard. Visionary. You've heard it all. *Sigh* We totally get it. We designed these swank tortoiseshell Vanguard Visionary Pop Gs with fashion icons like you in mind. Now go forth and slay. MADE FOR MEDIUM NOGGINS: Just right midsize sunnies NON REFLECTIVE LENSES: Reduces glare to prevent squinting while you're sprinting No Slip: special grip coating to help eliminate slippage when sweating. No Bounce: the frame is snug and light-weight, with a comfortable fit to prevent bouncing while crushing any workout. All Polarised: glare-reducing, polarised lenses and UV400 protection that blocks 100% of those harmful UVA and UVB rays. View All Goodr Sunglasses MPN GO-315875