Specially designed for the low-impact stresses of walking. Trim to fit your size. Whether you walk outside or in the mall, for fitness or just to keep the dog company, you know that the comfort of your feet is the key to the overall quality of your walk. Now there is a way for you to get the most out of your walking routine. Dr. Scholl's Advantage PowerWalk Insoles are the first insoles specifically designed for the low impact stresses of walking. Three out of four consumers agreed that Dr. Scholl's Advantage PowerWalk Insoles made them feel they could walk longer and with more energy.