... feeling 3.own factory 4.OEM welcomed Silicone Gel heighten insole1. Heel support, gives comfort and stability Silicon inserts provide ... Especially indicated for diabetic foot condition, plantar pain, heel pain, heel spurs, neuromas, metatarsalgia, plantar fat pad atrophy, shin splints ... to choose2. Material: Silicone Gel3. This kind of gel insoles simply slip inside your existing shoes fitting almost ...