DescriptionThe BOSS 1199/N/S SVK/IR Semi Matte Ruthenium Black Grey are a classic pilot design with a lightweight metal frame and teardrop shaped lenses. Slender temples have a patterned plastic section, and the metal half features the logo engraving.SKU: M716736364537Product Details & CareSize: 13 mm 63 mm 140 mm The product material is Metal. Do not clean with harsh chemicals. Do not leave in direct sunlight when not worn. Keep in a case when not worn. Sunglasses | Aviator Semi Matte Ruthenium Black Grey Sunglasses | Hugo Boss