Reebok Fusion Flexweave Work Shoes, Black/Gray at Tractor 。The Reebok® Work Fusion Flexweave Cage Composite Toe work shoes maximize flexibility with Floatride Foam and feature a tough safety toe to keep you protected all day long. Style numbers: RB4310 (Black/Grey) Work sneakers with an XTR® Brand Composite Toe Cap that meets ASTM F2413 I/C (Impact and Compression), EH (electrical hazard) safety standards. Ultraknit and Flexweave upper for lightweight, durable support. Flexweave™ Technology knits supportive fibers into a figure-8 design to add strong, flexible structure. Low-cut design for freedom of motion and quicker transitions. Lace-up style with fabric laces and synthetic loops for a secure fit. Breathable mesh lining for a comfortable fit.