What happens when a bunch of scientists decide to go camping? Normally, not much as conflicting opinions and plenty of theories keep them in the lab instead of venturing out. Not here, as this bag system from the credible product creators at Kammok puts BTU-conserving materials where they do the most good in the real world. And keep the weight down along with boosting the options for any hammock- or tent-enwrapped camper. With a regular length of 78” that’s claimed to handle sleepers up to 6’3”, Kammok accommodates most. Active Junky rates it capable to 6’4” with enough width in shoulders, waist and hips for robust occupants. Moisture-repelling Downtek was selected to bring the heat with the Insotect Flow system to optimize distribution throughout the bag. Rated to 30 degrees, the Base Bag hits our tester’s target on warmth with optional liner and liner insert to push even lower (to 0 degrees).
Pros: Pillow pocket to stabilize up top, vaulted footbox to defy cramped toes (and heat-robbing compression) down below, RDS down feels right
Cons: Newer and less proven brand, price pushes to the high end, Custom Fit adjustments helpful in tents but less important for hammock nights
Tester Comments: “While the Kammok team went after performance, I’m going long on comfort with this bag. Inside the Roo hammock or not, Thylacine is among the roomiest bags and allowed me to shift positions inside the bag without spinning or twisting. The real winner here is the hood shape and adjustment system that never feels constrained. With a hoodie or beanie underneath along with decent midlayers, the 30-degree rating is well within range with the Base Bag. Looking forward to layering in the other pieces to engage winter weather powered by the 3-in-1 system.”
Key Attribute: Comfort
Best For: Cooler nights in the hammock, campers looking to build out a year-round sleep system without needing to purchase more than one full bag
Key Features:
Size: [Regular] 78” - fits up to 6’3", [Long] 84” fits up to 6’6”
Weight: 31 oz.
Material: [Shell] Atmos+ (top color fabric) 15D Ripstop Nylon + DWR (side + bottom), [Footbox] 15D Ripstop Nylon + DWR, [Lining] 20D Ripstop Nylon + DWR