This new range of super specialist sleeping bags is  aimed at the armed forces personnel, the Challenger sleeping bags are made  to offer excellent warm and insulation whilst minimizing bulk along with weight. The challenger sleeping bags are filled with a new hi tech Micro 3-d, micro fibre polyester that will offer a great deal of insulation in most conditions. This will allow the sleeping bags in the range to keep the high performance even when they get wet. The outers and inners are made from soft, durable Polyester micro rip-stop fabric. All Challenger sleeping bags have the 21-0T polyester strengthened foot section.