It's made from the straw byproducts from regular wheat harvests

these sports wrap sunglasses provide all the UV protection you need when you're out in the world

Lens width: 52 mm

The adjustable nose pads and curved plastic eartips ensure all-day comfort

Pink mirror and polarized film treated acrylic lens

Silverton Power:3.25 It's made from the strawElegant black frames with brown temples and silver accents bring the Silverton men's readers to another level of sophistication. Travel ready with a tan case. Made of lightweight polycarbonate, with scratch proof acrylic lenses, Piranha Optics readers come in a wide range of diopters that will suit almost everyone. Details: High quality materials used in manufacturing Quality control inspection of all glasses Crystal clear acrylic lenses Lead free