UST UST Monarch Sleeping Bag-Reg - New 2021. The wings on our new monarch sleeping bag allow for an unprecedented temperature comfort range. Simply fold the wings forward over yourself for a 17F bag or fold them behind (or remove quickly) for a 37deg F bag. Regular size measures 80 inches long with a width of 32 inches. Specifications for UST UST Monarch Sleeping Bag-Reg: Manufacturer: UST Bag Size: Regular Gender: Unisex Shoulder Girth: 61 in Hip Girth: 64 Weight: 4.13 lb Age Group: Adults Included Accessories: Compression Stuff Sack Condition: New Fabric/Material: Poly Length: 80 in Width: 32 in Water Resistance Level: Waterproof Size: Regular Features of UST UST Monarch Sleeping Bag-Reg Compression stuff sack included Package Contents: UST UST Monarch Sleeping Bag-Reg Compression Stuff Sack UST 1121066: UST Monarch Sleeping Bag-Reg - New 2021