TWO SETS! Each package contains 1 pair of insoles for a total of 2 full length orthotic insoles: one for each foot. Extra pair allows you to wear in multiple shoes without having to switch them out! Podiatrist designed: the low profile design fits in all shoe types or can replace regular shoe insoles. Ideal For: Foot, Arch & Heel Pain, Sore Aching Feet, Mild to Moderate Over-Pronation & Plantar Fasciitis. Spot clean with a mild detergent. Do not immerse in water. Air dry only. If necessary, wear for a few hours a day until your feet are accustomed to better support, then wear full time.