FREESOLE® 1 oz. tube Urethane Formula Shoe Repair is a patented urethane rubber repair system designed to restore and rebuild all types of footwear. Unaffected by heat or solvents, FREESOLE® cures to a flexible thermoset rubber product providing superior adhesion, wear resistance, flexibility and waterproofing. The highly-concentrated formula has minimal shrinkage; thick repairs can be made with only one permanent application. Ideal for worn heels, toes, sole and ski delaminations and more. FREESOLE® will not separate with repeated flexing. For fast curing, use Cotol-240™ accelerator. Note: This is a flammable product and cannot be shipped by air or exported