They say if you take good care of your feet, your feet will take good care of you. Dr. Scholls makes taking care of your feet easy with Massaging Gel Work Insoles for men, size (8-13. The gel insoles provide comfortable cushioning to help ease foot pain and fatigue. Each set of insoles is made of flexible, latex-free rubber so you can tuck them into just about any pair of casual shoes for all-day relief.