100% accuri forecast youth gogglesall the great details and technologies that are found in 100 percents adult goggles just in a smaller size ideal for your young mtb rider.lens100 percents accuri forecast youth goggles comes with a large lens that provides a stretched peripheral vision and acts as a shield against high impacts. To keep the lens clearer for longer the lens also comes with an anti fog and anti scratch treatment.framethe frame is made of urethane which is lightweight and flexible which provides long lasting comfort whilst also being incredibly strong and capable of performing in high intensity environments. The interior of the frame is coated in a triple layer of specialised face foam that is ventilated and comes with moisture managing technologies. The frame is kept in place by a 45mm silicon coated strap which can be adjusted and offers a great level of stability.featuresextra thick 45mm silicon coated strapcomes with anti fog lens treatmentscratch resistant lens coatingurethane frame constructiontriple layer interior face foambuy 100% eyewear from chain reaction cycles, the world's largest online bike store.