Smith Shift XL MAG Sunglasses Eyes on the Prize The Shift XL MAG is the bigger, faster version of Smith's bestselling Shift MAG, designed for riders who demand maximum coverage without any compromise. The oversized cylindrical shield maintains full vision at speed, while Chroma Pop(TM) lenses bring every detail of road and trail to life with enhanced contrast and natural color. Smith MAG interchangeable magnetic lenses swap in seconds with zero fingerprints, so you can dial in the right tint for any light condition. Lightweight frame, non-slip nose pads, and two-position adjustable fit keep everything locked down through long climbs and fast descents. Features Chroma Pop(TM) lenses enhance contrast and bring details to life Smith MAG(TM) interchangeable lenses swap magnetically in seconds, fingerprint-free Photochromic available - light-sensitive lenses adapt to changing conditions Oversized shield coverage maintains full vision at high speed5-base cylindrical lens curvature slight wrap fit for aerodynamics Megol temples and nose pads provide secure, non-slip grip Auto Lock hinges open easily one-handed for quick on and off SPECIFICATIONSFit Large to XL (Oversized)Lens Technology Chroma Pop(TM), Photochromic Available Lens Curvature5-Base Cylindrical Shield Interchangeable Lens System Smith MAG(TM) (Magnetic)Frame Material High-Impact TR90 Nylon Temple/Nose Fit Megol (Non-Slip), 2-Position Adjustable | Smith | Shift Xl Mag Sunglasses Men's In Matte Black/chromapop Black | Nylon