Fuglies sunglasses unique construction combines great looks, sun protection and comfort with a soft rubber foam eyepiece insert that protects from peripheral glare and wind-blown dust and sand. The Fuglies foam rubber insert also reduces vibration and is vented to reduce fogging.The black wrap-around polycarbonate frames are lightweight and impact resistant, and are metal screwed at the hinges for extra durability and strength. An added feature that is important for fishos is that Fuglies sunglasses float! There are a variety of designs available, including a dedicated polarised fishing design.