Each pair comes with its own protective bag which doubles as a lens cleaning cloth lenses 100 percent uva/uvb protection category 3 lenses offer high sunglare reduction and good uv protection durable polycarbonate opthalmic quality * Neoprene elastic strap matches the chosen color of sunglasses and allows for flexibility, breath ability, and comfort side adjust velcro allows for years of wear as the child grows * Retro banz are baby banz"s stylish new style to keep your little ones looking fabulous and protected