KSB 35 Sleeping Bag by Klymit

Fulfilled by our friends at Klymit

• 650 fill power down top and synthetic fill bottom provides an exceptional warmth-to-weight ratio
• Anti-snag, two-way YKK zipper opens from the bottom or top to easily control the flow of air
• Built-out foot box for plenty of comfort where it's needed most
• Mummy hood with draft collar and drawcord reduces draft
• Packs down small with included compression sack