The Boll Polarized Grunt features great gentle wrap styling, with all the protection you've come to expect from Boll sunglasses. Lenses provide non glare soothing true color comfort, and 100% protection from harmful UV rays. Boll sunglasses with a neutral grey lens for soothing true color comfort. Polarized lenses elimniate glare and are great for use on water. 100% optically correctvirtually shatterproof polycarbonate lens material. 100% UV ABC protection with Quartz scratch resistant coatings. Frame is made of virtually unbreakable nylon. Rubber eartips for security. Wrapped frame provides great coverage and style. Carry pouch included.