The Ray-Ban Jr. RB 1037 4023 eyeglasses are designed for children, featuring a rectangular shape and a lively color combination of black, blue, and silver. Made with durable acetate, these frames are lightweight and comfortableperfect for active kids. They come with standard hinges for a secure fit and are compatible with bifocal and progressive lenses, offering flexibility for various vision needs. With a lens width of 47 mm, bridge of 16 mm, and temple length of 125 mm, they ensure a snug and reliable fit. Designed as unisex eyewear, theyre a great option for both boys and girls.