Blacktip Overboard Sunglasses with Mirror Lenses -
Overboard stays afloat with floating-frame technology. Even if it falls into the water, this sunglass will not sink - allowing you to retrieve it. The grey based blue mirror polarized lens is excellent for fishing on open water and ideal in bright conditions. BlackTip's polarized lens is engineered to block reflected glare from impeding your vision while the UV 400 rating assures 100% full spectrum UV protection.