The Heel Cup Support shoe insoles fit most casual, athletic shoes or boots and provide excellent support to the heel and ankle, reducing pain, fatigue, and swelling. Made from shock-absorbing gel, the product evenly distributes pressure and absorbs the shocks created with every step. It cushions and lifts the heel, relieving pain caused by heel spurs, bone spurs, and plantar fasciitis. It supports proper foot alignment and walking.