Clinically proven to provide all-day superior comfort specially designed for men with hard-working feet Eliminates tired achy feet & legs to stay energized The only extended gel cushioning that reduces the impact & shock to muscles & joints from working on hard surfaces. Adapts to provide added comfort & energy return to keep you productive with its responsive cushioning New Polygiene StayFresh Technology provides odor control and keeps feet feeling fresh Dr. Scholls Work Insoles with Massaging Gel are specially designed for people who work on their feet all day and experience discomfort and fatigue in their feet and legs. These insoles provide relief to tired achy feet & legs to stay energized. All-day superior comfort for hard-working feet!