Dr. Scholl's Fitness Walking are insoles that offer: ActivPerform technology that reduces shock in your feet, joints and lower back against stress and strain while you walk. Superior cushioning that helps reduce muscle fatigue in your feet and legs so you can walk longer with greater comfort. Heel & arch support and a flexible toe bed to protect each part of your foot through the full range of your stride. Stimulating nodes for added responsiveness while walking. Slim design that fits in and enhances a variety of walking shoes and sneakers. Suggested Use: Pull out the insole that came in your shoe, and place it on top of Dr. Scholl's insole with the heels lined up and fabric side facing up on both. With a pen, trace along the toe area of your original insole to mark a line onto the Dr. Scholl's insole. Then trim the toe area along the line. Slip Dr. Scholl's Fitness Walking Insoles for Women into your shoe with fabric facing up. Replace insoles every six (6) months or at the first sign of wear. UPC: 011017573876 Weight: 1 lbs RKU: WAL462114558