Bollé Nerox Origo BS176002 sunglasses pair a large rectangular acetate frame with polarized lenses to reduce glare and improve visual comfort. The model features Bollé's signature flex hinge for a comfortable, secure fit during everyday outdoor use. Key attributes: Green | Acetate | Polarized lenses | 100% UV protection | Category 3 lens | Lightweight | Signature flex hinge | Large rectangular frame | Full-rim acetate construction | Composition & care: Acetate frame | Polarized lens | Wipe lenses with a microfiber cloth. Clean frames with mild soap and water and dry with a soft cloth. Store in a protective case when not in use.