Size 8-13. Trim to fit. Premium comfort. Light blue gel cushions & absorbs shock. Dark blue gel provides support. Compare to Dr. Scholl's Massaging gel insoles (This product is not manufactured or distributed by Bayer HealthCare LLC, owner of the registered trademarks Dr. Scholl's and Massaging Gel). Our pharmacists recommend. Premium Comfort: CareOne Dual Gel Insoles for Men are designed with a softer gel to cushion and absorb shock and a firmer gel to provide added support. The velvety top layer of fabric keeps feet cool, comfortable and dry. Light blue gel cushions & absorbs shock for increased comfort. Velvety top layer keeps feet cool & dry. Dark blue gel provides support to relieve tired aching feet. Feel the comfort! Quality guaranteed or your money back. Made in China.