piper01 sun Borsoni The metal alloy frame guarantees

The metal alloy frame guarantees maximum resistance to torsion

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Weider sunglasses are made in TR90

Koons sunglasses are made of added polycarbonate

piper01 sun Borsoni The metal alloy frame guaranteesPiper sunglasses are made of cellulose acetate, a noble material that derives from the particular processing of vegetable fibers, to which plasticizing materials are combined to give flexibility and toughness. The result is a light but extremely resistant eyewear characterized by a brilliant and deep color rendering; moreover, thanks to the flex temples equipped with a spring mechanism, it is comfortable and light, adapting perfectly to any type of