STS Bermuda Sock (variety pack of 10)Price is for a box of 10 socks The Fitted Polyester Casting Socks provide several sock sizes in three graduated lengths for use in obtaining molds for custom shoes, boots and ankle foot orthotic devices. The various sizes cover the broad range of applications needed by the practitioner to achieve the best possible fit and finish for their respective molds. Reduces casting time Cure time in less then 5 minutes More accurate then fiberglass rolls