Please enjoy this Smith & Wesson Caliber Sunglasses. These are anti-fog, scratch resistant glasses that meet ANSI Z87.1 safey standards and are CSA Z94.3 compliant. These glasses have smoke polycarbonate lenses, wrap around protextion, egronomic rubber nose pad with contoured rubber temples. 100% Customer Satisfaction Guaranteed. These sunglasses usually ship in 1-4 business days.