A custom-formable knee immobilizer product for being custom-formed to the shape of a knee while flexible and upon hardening providing a rigid, knee-supporting custom fit. The knee immobilizer product includes an outer container formed of moisture-impervious material and a plurality of elongate knee splint...http://www.google.com/patents/US6464658?utm_source=gb-gplus-sharePatent US6464658 - Custom-formable knee immobilizer product, knee immobilizer and method