These NWT Janie and Jack Aviator sunglasses in dark green are for boys aged 0-2 years to wear during beach or vacation days. With a classic retro army style, these sunglasses offer UVA protection and gray tinted lenses. The frame is made of polyurethane, providing durability and comfort for young children who are exposed to the sun. These stylish sunglasses add a touch of preppy flair to any little boy's outfit while ensuring their eyes are shielded from harmful UV rays.