The U.S. Army is seeking industry partners capable of supplying an Extreme Cold Weather Sleeping Bag System for dismounted Soldiers, providing thermal protection down to -60°F. Key requirements include a total system weight of 5.0 lbs (threshold) to 2.5 lbs (objective), compressed volume under 22 liters, and moisture-resistant, durable materials. Performance must accommodate 95% of Soldiers, with features like rapid egress zippers and multi-spectral signature management. Responses are due within 14 calendar days of the RFI publication, with no budget specified for this information-gathering effort. The location for performance is not specified, and no contract will be awarded from this announcement.