Our sleekest fit over, The Thunder cover over glasses are worn over your casual prescription glasses to block out wind dust and debris. Finally, you can see perfectly without spending hundreds of dollars on Rx glasses! The Thunders fit perfectly over frames that measure up to ...Our sleekest fit over, The Thunder cover over glasses are worn over your casual prescription glasses to block out wind dust and debris. Finally, you can see perfectly without spending hundreds of dollars on Rx glasses! The Thunders fit perfectly over frames that measure up to 140mm (or 5 1/2 inches) wide (from temple to temple) and up to 40 mm (or 1 5/8 inches) tall.
Great for motorcycle riding, skiing, snowboarding, sky diving, cycling and any other sports activities. Available with grey, clear and yellow lenses.