OG Style - A classic frame shape with timeless appeal; Rich brown frame, green lenses; Non-reflective lenses - Reduces glare to prevent squinting while you're sprinting; Made for medium noggins - Just-right midsize sunnies; No Slip - A special grip coating to construct the frame to help eliminate slippage when sweating; No Bounce - This frame is snug and lightweight, with a comfortable fit to prevent bouncing while crushing any workout; All Polarized - Glare-reducing, polarized lenses with UV400 protection that block 100% of those harmful UVA and UVB rays