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Sea to Summit · Shelter, Tents & Sleep
Reactor Fleeceweight Sleeping Bag Liner
Price today$84.95lowest option · in stock
Price history
Price checked Oct 17, 2026, 6:34 AM ET from seatosummit.com. History began Oct 17, 2026. Tax and shipping not included.
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Options and prices 3
| Option | Price | Brand "compare at" | Stock |
|---|---|---|---|
| Short | $84.95 | – | In stock |
| Regular | $89.95 | – | In stock |
| Long | $94.95 | – | In stock |
What Sea to Summit says
Boost your sleep system’s warmth with the Reactor Fleeceweight. Thermolite® hollow-core fibers and grid fleece trap and reflect body heat, adding up to 8°C|14°F with minimal weight. The stretch fleece and arm openings allow freedom of movement, while snap atta…
Excerpt from the brand's product page.
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