Form-fitting gel heel cushions add spring to your step and make any shoes more comfortable. Heels pads' unique design also can be worn without shoes for all-day support and relief not found with other heel cushions. Shock-absorbing gel cushions underneath heel. Provides extra padding along back of heel. Flexible design stretches to fit most. 50% neoprene/30% nylon/20% gel pad. Hand wash; no bleach.