Arch support cushions are silicone gel pad attached to a spandex sleeve, the sleeve fits around your foot to hold the gel pad in place under your arches. The gel padding completely fills the gap under your arch for pain relief and support they are intended to also be worn under socks and in shoes for all day support. One size fits most design. Arch Support Cushions Can Provide Relief From These Ailments. - Sore Feet, Tired Feet, Arch Pain - Plantar Fasciitis, Fallen Arches - Lower extremity pain caused as a result of poor alignment