HALF GEL PREMIUM gel universal insolesThin insoles with increased grip made of gel material protecting against abrasions and burns in the front part of the foot.Perfectly cushion reduce pressure on the toes and prevent the foot from moving forward. Recommended for opentoed and covered highheeled shoes.Available in universal size. Package contains two insoles.Selfadhesive paste on a dried and degreased surface! For proper hygiene replace the insoles every 68 weeks.