This collection takes its name from the historic fabric used to make working-class trousers, a particularly robust fabric suitable for workwear. Designed as unisex acetate sunglasses, they have a squared havana frame and green lenses, and have a bold aesthetic for an inimitable style. Details: 100% sustainable packaging - Recycled case, cleaning cloth, and box. Each hinge is hand-closed by the craftsman Lenses: 100% UV protection | Filter: Category 3 Handmade in Italy A: Lens Width 51 mm B: Bridge Width 20 mm C: Temple Length 145 mm D: Frame Width 149 mm E: Lens Height 41 mm