Reebok Postal Certified Cross-Trainers feature athletic performance with classic black work-shoe styling, the Reebok Cross-Trainers will allow you work hard on the job, stay comfortable, and to look good while your at it. A Lightweight and flexible performance shoe shaped athletically for fit, performance and longevity, if the demands of your job require extensive movement and walking then let this Reebok Cross-Trainer be the shoe to get you through the day with minimal wear and tear.