Luke Bryan is putting a new spin on country music, and these Luke Sunglasses with 580P Polarized Lenses from COSTA put a new spin on a previous classic. As a tribute to the singer-songwriter, these sunglasses reinvent our classic Hammerhead frames, a full-wrap with a laidback attitude.Features Comfortable medium fit. Optical Spring Hinge. Heavy-duty TR-90 nylon frame. Includes hard case. 100% UV light blockage for max protection. 100% polarization kills reflected glare and reduces eye strain. Built by hand and backed for life. Every pair of Costas includes a lifetime warranty. Plastic lenses are lightweight, impact- and scratch-resistant.