Stay comfortable and safe while working outdoors with the Keen Men's CSA Abitibi II. Made with a left and right asymmetrical design, it features a non-metallic carbon-fiber toe cap that is 15% lighter than steel. The boots are also waterproof, breathable and oil- and slip-resistant. Shock and puncture resistant, these workhorses also feature a 90° heel (5/8’’). Ideal for a variety of industries, from natural resources to construction.