The Riveter delivers amazing all-day comfort, stability, and traction for long hours on outdoor jobs. Built to fit the unique shape of a woman’s foot, this platform is ideal for construction and outdoor work environments. Riveter Chelsea CSA Waterproof Composite Toe Work Boot Product Features : ATS® technology provides ergonomic support on uneven terrain, DRYShield™ waterproof breathable construction, Removable All Day Cushioning insole, FLX Foam™ midsole has a light springy feel that cushions every step, Oil- and slip-resisting Duratread™ sole for maximum wear resistance, passes hot contact test at 300°C572°F, 90° heel, Elastic twin gore and back pull tab, ASTM F2413 FIC PR EH rated Women's Riveter Chelsea CSA Waterproof Composite Toe Work Boots in Dark Brown, Size: 5.5 B Medium by Ariat