Thermos Cooler- Our Cold N Fold cooler system combines convenience of soft cooler with the rigidity of a hard cooler.  It collapses down from 11" deep to a compact 3" for easy storage,unlike hard coolers. You can  store these coolers in 75% less space than a comparable hard cooler with its layered insulation structure provides superior cold retention, and easy-clean, durable nylon fabric.