Experience a world of amazing color, contrast and clarity through a pair of Costa sunglasses. Exclusive, polarized Costa 580™ lenses eliminate much of the glare and yellow light that negatively affect vision. The 580 advantage is available in lightweight, impact-resistant polycarbonate (580P) and optically perfect glass (580G) models. Lenses are impregnated with 100% UV protection to block the sun’s harmful rays – and it won’t wear off over time. Anti-reflective, water-repellent coating sheds water and snow. Glass lenses feature encapsulated, scratchproof mirrors. Exclusive lifetime warranty.