Sundog provides sunglasses for the fashion-conscious golfer, if you've got a ''passion'' for looking great these sunglasses are for you. Benefiting from the companies' highly regarded True Blue (TB) lenses that give exceptional clarity to enhance colours & give refined definition. The polycarbonate lenses give a unique blue light filtration to block the harmful blue portion of the spectrum, whilst the resistant & shatter-proof lenses give 100% UVA-UVB protection in bright sunlight. These are distinctive sunglasses & will set you apart from the rest! See for yourself the incredible quality at a fantastic price, you can't buy better for the money.