Men's REEBOK WORK Men's Fusion Flex RB4317 Safety Shoes You need a work shoe that works as hard as you do - with a Floatride Energy foam midsole, Reebok's Fusion Flexweave RB4317 Work provides cushioning with a kick! Crafted with supportive and highly responsive Floatride Energy foam and a lightweight, durable, and flexible Flexweave™ fabric upper, these shoes allow you to put more muscle into every step and movement. The Fusion Flexweave RB4317 also features a slip-resistant rubber outsole that will keep your feet firmly planted through the whole shift.