Klymit KSB 20 Down Sleeping Bag with Stretch Baffles

  • •High-end lightweight down sleeping bag that’s comfortable, compact and designed with detail.
  • •Flexible stretch baffles that HUG your body and eliminate air movement.
  • •650 fill down; 80/20 duck down.
  • •Weighs only 2.75 lbs.
  • •Temperature Rating: 20 degrees Fahrenheit,-7 degrees Celsius.
Last updated on May 22, 2024 5:06 am


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     Lofty, warm and light, the KSB 20 degree̊ down sleeping bag is designed for three-season backpacking. The 650 fill power down delivers exceptional warmth for its weight, is easily packed and provides years of use.

     COMFORTABLE – Draft Collar: To maintain thermal comfort throughout the night, an insulated tube wraps around your shoulders to prevent heat from escaping as you sleep.

     STASH POCKET: A small pocket is integrated into the draft collar – perfect for stashing a headlamp, wallet, phone or midnight snacks. SOFT FABRIC: The soft, hydrophobic, 20D nylon lining is silk-sheet comfortable and won’t absorb moisture. Half-Moon Foot Box: The three-dimensional foot box utilizes a half-moon shape to help retain warmth, provide added room for greater comfort, and to allow the use of one of our sleeping pads inside the bag.

     Flex Baffles: Flexible baffles provide freedom of movement and keep the insulation close to your body for more efficient thermal performance and exceptional comfort. Expanded Chest Area: Thoughtful patterning expands the girth at the chest for added comfort and the freedom to move throughout the night without impacting thermal performance.

     Mummy Hood: Insulated and comfortable, the mummy wraps the head to maintain essential warmth.

     Rugged- Water Resistant: Outer fabric has a durable water repellent (DWR) treatment to protect the insulation from moisture that can impede thermal performance and add weight. Durable Fabric: Light and tough 20D rip-stop nylon have a high strength-to-weight ratio to help resist tears without adding unnecessary ounces. ¾͟ Full-Length Zipper with Guard: Burly, but not bulky, the 3/4͞ full-length zipper has two-way sliders so it can be unzipped from top or bottom for ventilation. A full-length zipper guard helps seal out drafts.

     Pack Size: Two stuff sacks included for compact transport and larger storage. LIGHTWEIGHT Materials: The 20D rip-stop nylon is light and compressible. 650 fill power white duck down fill provides exceptional warmth for its weight. Its weighs only 2.75 lbs! And packs down to a mere 12″” x 6.5″”. Look no further, you’ve found your high-quality ultralight backpacking sleeping bag.

Additional information

Package Dimensions

Height: 850, Length: 1700, Weight: 400, Width: 850


Package Quantity




Klymit KSB 20 Degree Down Sleeping Bag, Red



Regular – 82" x 30" – 2.75 lb


Product Type Name


Product Group

Part Number

UPC List

UPC List Element: 846647003451


Number Of Items







Item Dimensions

Height: 3150, Length: 8450, Weight: 275, Width: 400

EAN List

EAN List Element: 0846647003451






Is Adult Product


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