8. QUALITY CONSTRUCTION: these shoes for men feature a durable synthetic upper with a rubber outsole for stability; the heel panel with Quick-Fit portal allows for easy on and off 9. COMFORT PILLAR TECHNOLOGY: the Comfort Pillar Technology underfoot reacts to your every step for the ultimate comfort; the dual density outsole provides added stability and support 10. MACHINE WASHABLE: these shoes are easy to clean; just machine wash them in cold water and air dry