Spenco� Full Length Arch Cushions provide soft and durable arch support that soothes tired feet and sore arches, improves body alignment, absorbs impact shock and reduces friction that can cause blisters. SpenCore� heel-to-toe cushioning. Low friction top cloth helps prevent blisters. Silpure antimicrobial reduces odor. Soft arch pads support and conform to your foot. Trim to fit if necessary. Unconditionally guaranteed for one full year. *Recipient of the American Podiatric Medical Association Seal of Acceptance, which recognizes products that have been found beneficial to foot health, and of significant value when used in a consistently applied program of daily foot care and regular professional treatment.