ABC Shades Toddler Sunglasses are made for newborns to 3-year-olds. Each laboratory-tested sunglass is made with Rx adaptable polycarbonate lenses that are shatterproof, impact resistant, and ensure 100% UVA/UVB protection. The Velcro adjustable band provides a comfortable fit, and the soft neoprene headband ensures your child never loses them. Each sunglass is weather resistant.