100% type s ndash smoke lenssunglasses with all the optical power and high impact protection of 100 percents performance eyewear but built into a stylish casual frame. Type s sunglasses that do it all.lens the type s glasses come with polycarbonate lenses which is a material that protects against potential high impacts. This is also helped by the lenses having an eight pin retention system that ensures a safe fit into the frame of the glasses. The lenses have are toric and have been cut to have a decentred design which ensures a better, more precise field of vision.framethe frame has a fully wrapped around shape which provides an extra level of security and creates a stabilised position on the face. The glasses are also kept in place with an additional megol rubber coating around the temple and nose pads which ensures that the glasses stay in place even when you are travelling at high speeds. The frame is made from premium grilamid tr90 which gives the glasses a high quality feel.featuresgrilamid tr90 frame constructionfully wrapped frame designpolycarbonate lensesdecentred toric lens8 base retention systemthermoplastic elastomer nose and temple padsbuy 100% eyewear from chain reaction cycles, the world's largest online bike store.