Dr. Scholl*s® Back Pain Relief Orthotics FEATURESDr. Scholl*s has used its advanced Shock Guard™ and Comfort Spring™ technologies to provide clinically proven relief of lower back pain from being on your feet all day. These insoles cushion and absorb jarring impacts with every step you take.Shock Guard™ ™ Cushions and absorbs jarring shock with every step you take.Comfort Spring™ ™ A spring-like mechanism that cushions to provide comfort with every step. Helps to more evenly distribute body weight to reduce stress and shock to the heel.Available in:Men*s (sizes 8-13)Women*s (sizes 6-10)Fits:Dress Shoes Work Shoes Casual ShoesDr. Scholl*s Back Pain Relief Orthotics design has been tested by podiatrists and clinically proven to relieve low back pain.Comfort Guarantee: We guarantee these insoles will provide cushioning comfort, shock absorption and fit. If you are not completely satisfied, return to Schering-Plough HealthCare Product, Inc., P.O. Box 377, Memphis , TN 38151 for replacement or refund.drscholls.com