The Baby Banz sunglasses & sun hat set includes a pool-ready PVC bag to store it in for the child on the go. The lenses are made of durable polycarbonate and offer 100 percent  UVA/ UVB protection. The lenses are also of ophthalmic quality and are capable of being replaced with prescription lenses. The neoprene elastic band matches the chosen color of the sunglasses. The side-adjustable Velcro® allows for years of wear as the child grows.
— As of 05/12/2011 this product had 4.2 out of 5 stars from 49 customer reviews on Amazon.com. Cons: Velcro seal irritated some children's ears.