Reebok Men's Fusion Flexweave Cage Running Shoe Black/True Grey THE PERFECT FUSION OF FLEXIBILITY AND STRENGTH. Don't mistake the Fusion Flexweave's Cage design as just decoration. This urban-inspired shoe gives you support during high-impact workouts and tough training sessions. The footmapping bottom conforms to your foot at every angle, giving you the comfort to go hard and look good doing it. Reebok Men's Fusion Flexweave Cage Running Shoe Black/True Grey