Nano is the best brand in childrens's and babies indistructible glasses. The Nanovista Optical Collection is manufactured with exclusive and patented SILIFLEX material; this unique thermo-adjustable material is 35% lighter than acetate frames and delivers a long lasting and durable finish. All Nano glasses frames may be fitted with prescription lenses. Maximum flexibility make them "Child-Proof" and new patented exclusive hinge "S2" – Forget about constant breakages -- Tough frames made to last. All NANO frames can be adapted to all uses with temples or switched to wear as a headband: From a quiet class room to a rugged playground. Special adaptability with manually adaptable temple tips, Adjustable mini-band, swap back and forth between temples and headband.
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