Dirty Dog sunglasses are a growing brand that has gained popularity in the last few years due to their excellent durability and sports heritage that make them perfect for many environments and of course the great price makes them accessible for everyone. All Dirty Dog shades are engineered to be strong but lightweight, lenses are given a scratch resistant coating and a hydrophobic coating for repelling water and dirt. Many Dirty Dog's have Polarized lenses for further removal of horizontal glare and the wrap around designs are sporty and comfortable as they fit snugly around the face .