Kids and Junior Sports Glasses come in 2 different sizes ranging from 6 to 15 years. Should the power of your child’s prescription change the frame can easily be fitted with new prescription lenses. The Progear kids and junior RX has a quick release Velcro head strap.Supplied as standard with your child’s custom prescription lenses in high impact polycarbonate, UVA protection and scratch resistant hard coating. Supplied with its own case and micro fibre cleaning cloth. Meets Safety Requirements of ASTM, EN166. Simply choose your preferred frame and lens option below then enter your prescription information. It’s that easy!