Ray-Ban RJ9079S Sunglasses 9410-0RJ9079S-7149 Crafted from bio-nylon and, this colorful and lightweight frame ensures a great fit and extra comfort for active kids. The sub-injections in bio-rubber not only confer better comfort and grip but also vivacious color combinations. Features FRAMES MADE IN BIO-INJECTED NYLON WITH BIO-RUBBER SUB-INJECTIONS Age range: 11-13 The bio-nylon frame with rubber details is lightweight and comfortable to wear. Ray-Ban RJ9079S Sunglasses