KEEN FOR COMFORT: Left and right asymmetrical safety toe, uniquely anatomically correct steel, aluminum, and composite toe designs provide a roomier toe box and maximum comfort; meets ASTM testing standards SAFETY FIRST: KEEN.Web-Tech provides exceptional abrasion resistance in high abrasion areas, while offering breathability WORK ALL DAY: The KEEN Metatomical Footbed design is an internal support mechanism that is anatomically engineered to provide excellent arch support and cradle the natural contours of the foot KEEP DRY: Featuring KEEN.Dry, a proprietary waterproof, breathable membrane that lets vapor out without letting water in; also lined with hydrophobic/hydrophilic 2-zone comfort technology AMERICAN BUILT: The Logandale is assembled in Portland, Oregon, with a minimal-waste design using the finest materials from around the world