In accordance with one embodiment, as originally conceived, a holder system is given that comprises a main body with a compartment for storing an energy source, such as a heating or cooling pack, and a method for securing the source within the compartment. The main body at one end contains a bottom cord with 2 loops, one at each end. A top drawcord is attached at the opposite end of the main body. Each end of the top drawcord wraps around a host object and is inserted into one of the bottom cord loops. Cord stops attached to each end of the top drawcord cinch the main body, with energy source, around a host.