Scholl Gel Active Work Insoles for MenScholl Gel Activ work gel insoles have Gelactiv technology and sole shape design. It provides high shock absorption verses not wearing gel insoles and cushioning performance with the ergonomically designed gel insert integrated in the insole. Gelactiv is effective in absorbing micro shocks and helps reduce the excessive pressure from daily activities. Gel insoles suitable for wearing inside work boots.Direction for use: Trim to fit if necessary. Cut along the outline that matches your shoe size or use the original insole as a guide.For ideal results, remove existing insoles and replace with Scholl GelActiv insoles with the Gel side Down.Replace the insoles when showing signs of wear. Every six months recommended.Can be used for: Work boots, everyday shoes, trainers.Cleaning instruction: To clean, simply wipe with a warm soapy cloth (do not soak).Each pack contains one pair Scholl Gel Activ Work Insoles for Men.