The Zenport SG2635 Wire Mesh Adjustable Fog Free Safety Glasses are the ultimate fog less goggles for active people who experience fogging problems. These Goggles simply will not fog or scratch. The glasses have 4 adjustable temple settings for comfort and proper fit. Lightweight, durable and fully flexible, comfortable enough to be worn all day long and practically eliminate all chances of fogging. Designed for a wide range of activities including, DIY, pruning and chain sawing, gardening, pressure washing, operating power tools, line-trimming, hedge cutting, as well as sporting activities such as quad biking, mountain biking. ANSI Z87.1 Certified.