IMPACTO TRIM-TO-FIT Shoe inserts100% Sorbothane® offers excellent wear and comfort. Perfect for everyday use, this trimmable multi-purpose insert helps to provide comfort. Put SorboGel Inserts in dress or casual shoes. Reduces pain in feet, knees, hips and lower back.#ERINSORM - men 8 - 12#ERINSORW - women 6 - 10