Vintage-inspired shades that transcend decades for a timeless style. Made for Medium Noggins Just-right midsize sunnies. Gradient Lenses Dark-to-light tint blocks overhead rays and increases ground visibility. No Slip We use a special grip coating to construct our frame to help eliminate slippage when sweating. No Bounce Our frame is snug and lightweight, with a comfortable fit to prevent bouncing while crushing any workout. All Polarized We use glare-reducing, polarized lenses with UV400 protection that block 100% of those harmful UVA and UVB rays. All Retro Square aviator frames that blend the past with the present, creating dangerous time paradoxes.