Tulis So Soft Insoles protect your feet from hard and unyielding surfaces to relieve tired and sore feet. They are covered in a soft, cloth material atop of a full-length gel insole that makes them comfortable for all-day wear. So Soft Insoles incorporate Tulis multi-cell design that absorbs shock and returns impact energy just like the system naturally found in your feet for immediate relief. These insoles can be trimmed to fit in any shoe. Includes easy trim-to-fit sizing guide.