Chordata (pronounced Kor-data) is a medium fit, wrap style that has a sturdy build ready for whatever comes your waywithfeatures that add to solid performance and comfort like padded temples and recessed nose pads to help ensure they don’t slip when action strikes. Shatterproof polarized polycarbonate RhinoLenses add the ultimate protection from flying lures, hooks and other objects that anglers often encounter, while providing scratch resistance, glare reduction, and 100% UV protection in lightweight frames made from durable TR90 Grilamid.