This term, Bloke, is reserved for men who are tough, dependable, and plain fun to be around. These Costa Bloke sunglasses arejust as durable and reliable thanks to the cam action pin hinges and our bilateral fusion technology, which fuses two colors for a chip-proof finish. Styled for our core anglers and water lovers, the grippie Hydrolite nose and temple pads will keep them firmly on the face in rough waters. Features 580P 100% polarized lens made from tough polycarbonate which is the lightest and most durable lens material option. Frame is a Matte Black with a Silver Mirror lens.