20F degree Cold Weather Double Mummy Sleeping Bag

• Size: 83" x 55"
• Shell: Polyester rhombus ripstop 75d/230t w/r cire
• Lining: Polyester silk touch 75d/150d/190t
• Removable lining: Polyester silk touch 75d/150d/190t
• Filling: Upper layer: Hollow-fiber 400g/sm, two-layer construction; bottom layer: Hollow-fiber 200g/sm, one-layer
• Temperature: 20 degrees
• Removable liner
• Separate thermal collars, two inner pockets, wind baffles, anti-snag tapes along the zips, two side zips
• Zipped extensional carrybag for easy packing
• 20-degree mummy sleeping bag with removable liner for camping