is a new line of children's prescription glasses designed in Spain using the latest technology. Nano Cool Collection Frames are made in high quality acetate with spring hinges to ensure perfect fit for all types of faces. Each frame has a brushed effect by adding a diffrent texture that creates that  cool wow frame.Also included is a mini-strap to ensure a perfect fit. Designed with the ultra fashion kids in mind, Nano Cool Chat  NAO2030643 Grey/Lt Blue/Blue will  be the perfect choice for your fashionista..