For the cool kids who fish, or guide, or both, the Smith Barra Sunglasses are a lifestyle crossover option with side shield coverage and backside glare reduction for on the water performance. Hooking 'cudas all day long is always better when you do it in style. A medium fit, large coverage frame designed for performance on the water and style on the streets. Built-in side shields provide additional protection on the water. ChromaPop carbonic lens optimizes color and increases clarity, enabling you to see the outside world with an unparalleled level of vibrancy. Anti-reflective coatings on the front and backside of the lens eliminate sidelight reflections and hydrophobic coating on the lenses repels moisture, grease, and grime. Megol nose pads and temples, gently grips your skin to help keep the frame in place. The gripping power increases when introduced to moisture. With 6-base lens curvature, the Basecamps have a slight curve but tend to be flatter relative to your face. Auto-lock hinges secure the sunnies to your face. Tough and light Evolve frames are constructed with over 50% bio-based materials.