The Keen Women's CSA Oshawa 8" Side Zip Carbon Waterproof shoe offers safety and stability for any job. Featuring a carbon-fiber toe, 15% lighter than steel, and ASTM/CSA-certified puncture resistant midsole plate. The non-metallic design, KEEN.DRY waterproof membrane, and KEEN.POLAR TRACTION provide the protection and grip you need while oil- and slip-resistant outsoles keep you safe and sure-footed.