EFFECTS AND ADVANTAGESRelief cuts and small wounds in the distal part of the finger and nail. They do not take up space inside the shoe.COMPOSITION EXTÉRIEUR: 70% nylon, 30% lycra elastic. INTÉRIEUR: 100% gel pur MAINTENANCE Rinse with cold water, soap and air dry. Do not expose them to direct alue. Store in a cool, dry place, protected from sunlight. Once dry, before use, we recommend lightly sprinkle with unscented talcum powder inside. Do not iron and do not twist.