Ultra-flexibility and Innovation : Frame in two materials with ultra-flexible ZigZag hinges so you can bend the arms in any directionExtra Protection : Polarised category 3 lenses in polycarbonate, Anti-UVA, UVB and UVC filter, Anti-blue light filter to reduce glare. 3 oversize shapes to completely cover and protect kids' eyes100% comfort : Featherweight glasses for everyday comfort, Range of soft and original materials: Soft Touch, metal-effect and crystal100% eco-friendly : Reusable and recyclable cardboard packaging100% smart : The lenses in Ki ET LA shades can be replaced by corrective lenses. Ask your optician for advice‎12 x 11.8 x 4.4 cm, 40 GramsLight, flexible and strong CraZyg-Zag sunglasses are especially designed to fit 6-9 year olds' faces and suit their lifestyle The achingly cool models come in three trendy shapes inspired by adult wardrobes and completely redesigned to suit children: Round, Aviator and Cat's Eye...Kids will love them!