Casting Sock Slipper Polyester / Resin Beige LargeUsed to obtain molds for custom shoes, boots, and ankle foot orthotic devices With the Slipper Sock and its ultra fast setting resin, you can now obtain a superior foot mold without the plaster mess in less than 2 minutes Reduces casting time for foot orthotics by 50 percent You do not need to hold the foot in a neutral position waiting for the plaster to harden No more need for: special casting rooms, cleaning a room, waiting until the next day to