The Costa Del Mar Lifestyle Mooring Sunglasses perfectly balance refined everyday aesthetics with ocean-capable technology built for active lifestyles. This environmentally responsible model features a sleek Netplus Black frame crafted entirely from recycled commercial fishing nets, providing a lightweight yet rugged build that actively lowers your ecological footprint. Outfitted with elite Blue Mirror 580G polarized Lightwave glass lenses, this configuration delivers unbeatable glare reduction and maximum contrast in the blinding sun of open, deep-water environments. Costa's proprietary 580G glass engineering blocks harsh yellow light waves to diminish eye strain while boosting depth perception and natural color definition. Complete with a versatile shape that seamlessly transitions from coastal exploring to urban commutes, Costa guarantees the craftsmanship of these sustainable frames with their limited lifetime manufacturer warranty. Costa Del Mar Lifestyle Mooring Men's Netplus Black Frame Blue Mirror 580G Polarized Lens Sunglasses 06S9140-91400255