THESE ARE THE SAME FIRM, SELF MOLDABLE CUSTOM ORTHOTICS WE'VE SUPPLY TO PODIATRISTS SINCE 1932. Our 3/4 length shoe inserts STABILIZE the foot, correcting POOR ALIGNMENT & INSTABILITY which cause foot pain. SIMPLY DIP IN HOT WATER. CUSTOM FIT TO YOUR FOOT IN SECONDS! RELIEVES PLANTAR FASCIITIS, HEEL SPUR, FLAT FEET & HIGH ARCH PAIN. Our 3/4 length shoe inserts are RIGID (HARD) orthotics which brace & support the WEIGHT BEARING areas of the foot. PODIATRIST GRADE ALTERNATIVE TO DR SCHOLL'S CUSTOM FIT ORTHOTIC INSOLES.