Cocoons® sunglasses are designed to fit over your prescription glasses. The polarized lenses have advanced 360 degree UV protection to block glare and improve contrast, so eyes can remain relaxed and focused on the task at hand. These sunglasses are great for anyone wanting to reduce effects of the sun that can potentially cause macular degeneration.
Medium size fits glasses up to 5-1/4" x 1-1/2". The copper color filter is a general purpose color which heightens visual acuity and enhances color, delivering the brightest field of vision.
Black frame has a manufacturer's lifetime warranty.