NIB - Frameless and almost weightless, these Polarized Costa men's sunglasses boast a durable TR90 nylon and weigh in at a lightweight 16 grams. Whatever watersport or waterside adventure a day on the water brings, Costa's Ballast are always looking to uncover something new. Model name: Ballast Item no: BA 11 OGP Frame color: Shiny Black Lens color: Gray Lens material: Polarized Polycarbonate (580P) Frame fit: Narrow Size: M Nosepad adjustable: No Lens curve: Base 8 Decentered All items are stored in a smoke-free, pet-free home I Ship Daily Monday - Friday and often use recycled ♻️ shipping materials... let's all do our part 🌎 Have a happy day! ☀️🌈☀️