When you're a big timer out on the water like yourself, you've got to have a solid performance frame. Blackfin 580 from Costa is your biggest catch! ; Nylon frame is lightweight yet durable. ; 580 mirror glass lenses with 8 base curve. ; Stainless steel integral hinges resist corrosion and adjust perfectly to your face. ; Hydrolite nose pads for grippy comfort. ; Costa logo detail at temples. ; 100% UV protection. ; Boasts a large fit. ; Hard case included. ; Prescription ready. ; Imported. Measurements: ; Eye Size: 62 mm ; Bridge: 17 mm ; Temple Size: 120 mm ; Weight: 1.58 oz ; This product may have a manufacturer's warranty. Please visit the manufacturer's website or contact us at for full manufacturer warranty details.