These hard-core Fathom sunglasses from Costaare only for the elite hard-core saltwater junkies. ; Lightweight Monel frames are corrosion-resistant. ; Durable polycarbonate lenses repel water and oils for a clear view all day long. ; Co-injected arms are made of a tough nylon and Hydrolite fused together to make it durable. ; Megol nose pads offer a snug, non-slip grip. ; Stainless steel integral hinges resist corrosion and adjust perfectly to your face. ; 580 Technology eliminates glare from yellow light while boosting red and greens resulting in richer colors and sharper contrast. ; Costa logo at temple. ; 100% UVA, B, C protection. ; Hard case included. ; Imported. Measurements: ; Eye Size: 60 mm ; Bridge: 14 mm ; Temple Size: 124 mm ; Weight: 1.2 oz ; This product may have a manufacturer's warranty. Please visit the manufacturer's website or contact us at for full manufacturer warranty details.