With wider frames longer arms & bigger lenses than our OGs these babies are designed to complement & fit runners with larger melons. No Slip: A larger frame size with more lens coverage for all you beasts with gargantuan craniums the size of sputnik. No Bounce: Lighter & more durable frame material that eliminates bouncing even with a bigger frame. All Polarized: Glare-reducing polarized lenses & UV400 protection that blocks 100% of those harmful UVA & UVB rays. Gradient Lenses: Lenses that are dark up top & light on bottom protect your eyes without losing the ability to view hazards in the shadows. All Fun.