Lens Material: Polarized Polycarbonate (Costa 580P) — lightweight and impact-resistant. Costa Del Mar Rincon II Sunglasses – Matte Black / Gray 580P – 64 mm. Why the Rincon II Stands Out. Costa Protective Hard Case.
Costa Del Mar Rincon II Matte Black/Green Mirror 580G POLARIZED Sunglasses
Lens material: Polarized Glass (580G). Filtering reflective glare is essential for anyone on the water or outdoors. Premium Polarized 580 Lenses . Forgot Your Ruler?. Costa 580® lenses. Costa 580® lenses were designed by in-house light spectrum experts to enhance colors because standard sunglass lenses fell short.