Amazon.com: Nautilus Safety Footwear mens 2208-m work shoes 。The Nautilus Safety Footwear N1887 Altus EH Metal Free Slip Resistant Black/Grey 9 M is a high-quality work boot designed for personal protective equipment (PPE) in various industrial and business settings. This slip-resistant shoe in size 9 features a durable construction and a comfortable fit, making it ideal for those working in environments with potential hazards. With a focus on safety and style, this black and grey boot from Nautilus offers a reliable solution for employees looking to stay protected and comfortable on the job.