FEATURES: SILICONE INSOLE FABRIC COVERED THE DIFFERENCE FROM OTHER INSOLES IS THAT THE UPPER PART IS COVERED WITH BLACK FABRIC. IT DOES NOT CAUSE A BAD APPEARANCE ON YOUR SHOES. CAN ALSO BE USED WITHOUT WEARING SOCKS. AREAS OF USE: SILICONE INSOLES HEEL SPUR INSOLES ON THE FEET THAT ARE SHARP, IT IS ALSO USED IN PES PLANUS (FLAT FOOT) CASE. IT IS USED IN CALCANEI (HEEL SPUR) CASES. USED IN METADARS COLLAPSES IT ABSORBS AND ELIMINATES THE LOAD ON THE FEET. THUS, IT PREVENTS THE FEET FROM FEELING THE LOAD. USAGE; IT MAY BE SUITABLE FOR ALL DAY USE IT IS MORE COMFORTABLE TO USE IN SPORTS SHOES AND HIGH-TOP SHOES. DEPENDING ON THE SHOE SIZE, IN SOME CASES SHOES ONE SIZE LARGER CAN BE USED. IF YOU DO NOT HAVE ORTHOPEDIC SLIPPERS, IT WILL BE HEALTHIER TO USE THEM AT HOME FOR TREATMENT. CLEANING; IT CAN BE WASHED AT ANY TIME USING SOAP AND WATER. IT WILL BE HEALTHY TO POUR BABY POWDER ON THE INSOLES OF YOUR FEET WITH EXCESSIVE SWEATING. MUST BE USED WITH SOCKS.