Skip to main content
We may get paid by partner for deals, including promoted items

Menu

Trending
Top Brands Palmetto State ArmoryHot Yeti CoolerDeal NatchezDeal SitkaDeal 5.11Sale Winter Clearance Amazon Pickleball Sale Amazon FitnessHot Stores
Sea to Summit Reactor Fleece-Weight Sleeping Bag Liner Gray Short by Sea To Summit -
25% off

Product Description

Boost your sleep system's warmth with this fleece liner from Sea to Summit. It uses Thermolite hollow-core fibers and grid fleece to trap heat, adding up to 14degF.

Sea to Summit Reactor Fleece-Weight Sleeping Bag Liner Gray Short

at REI.com
Browse all REI.com deals
$63.69 $84.95 25% Discount
You save $21.26
In Stock at REI.com
Price checked 14 days ago
Buy Now at REI.com
Secure checkout Easy returns
or compare prices
Amazon logo Amazon eBay logo eBay

Product Details

Brand Sea To Summit
Sea To Summit

More from Sea To Summit

Eastside Sports
Last Updated:
Sep 06, 2026 09:47 AM
Horizon Insulated Mug - Tarragon Horizon Insulated Mug - Tarragon View Details
$16.95
Buy Now · $16.95
Eastside Sports
DICK'S Sporting Goods
Last Updated:
Sep 06, 2026 09:08 AM
Sold Out
Sea to Summit Silk/Cotton Blend Sleeping Bag Liner, Navy Sea to Summit Silk/Cotton Blend Sleeping Bag Liner, Navy View Details
$63.99 $84.99
25% off
Buy Now · $63.99
DICK'S Sporting Goods
DICK'S Sporting Goods
Last Updated:
Sep 06, 2026 09:08 AM
Sold Out
Sea to Summit Alpha Pot Cook Set 2.1, Gray Sea to Summit Alpha Pot Cook Set 2.1, Gray View Details
$56.99 $74.99
24% off
Buy Now · $56.99
DICK'S Sporting Goods
DICK'S Sporting Goods
Last Updated:
Sep 06, 2026 09:08 AM
Sold Out
Sea to Summit Aeros Deluxe Premium Pillow, Magenta Sea to Summit Aeros Deluxe Premium Pillow, Magenta View Details
$69.99
Buy Now · $69.99
DICK'S Sporting Goods
DICK'S Sporting Goods
Last Updated:
Sep 06, 2026 09:08 AM
Sold Out
Sea to Summit Aeros Premium Traveller Pillow, Navy Blue Sea to Summit Aeros Premium Traveller Pillow, Navy Blue View Details
$42.95 $49.99
14% off
Buy Now · $42.95
DICK'S Sporting Goods
DICK'S Sporting Goods
Last Updated:
Sep 06, 2026 09:08 AM
Sold Out
Sea to Summit Big River 20L Dry Bag, Yellow Sea to Summit Big River 20L Dry Bag, Yellow View Details
$44.95
Buy Now · $44.95
DICK'S Sporting Goods
DICK'S Sporting Goods
Last Updated:
Sep 06, 2026 09:08 AM
Sold Out
Sea to Summit Camp Kitchen Clean-Up Kit Sea to Summit Camp Kitchen Clean-Up Kit View Details
$33.99 $44.95
24% off
Buy Now · $33.99
DICK'S Sporting Goods
DICK'S Sporting Goods
Last Updated:
Sep 06, 2026 09:08 AM
Sold Out
Sea to Summit Hanging Toiletry Bag, Orange Sea to Summit Hanging Toiletry Bag, Orange View Details
$39.99
Buy Now · $39.99
DICK'S Sporting Goods
DICK'S Sporting Goods
Last Updated:
Sep 06, 2026 09:08 AM
Sold Out
Sea to Summit Tek Towel, Large, Desert Beige Sea to Summit Tek Towel, Large, Desert Beige View Details
$31.99
Buy Now · $31.99
DICK'S Sporting Goods
DICK'S Sporting Goods
Last Updated:
Sep 06, 2026 09:08 AM
Sold Out
Sea to Summit Compression Sack, 14L, Olive Green Sea to Summit Compression Sack, 14L, Olive Green View Details
$22.99 $29.99
23% off
Buy Now · $22.99
DICK'S Sporting Goods
DICK'S Sporting Goods
Last Updated:
Sep 06, 2026 09:08 AM
Sold Out
Sea to Summit Delta Camp Set- Pacific Blue Sea to Summit Delta Camp Set- Pacific Blue View Details
$22.99 $29.99
23% off
Buy Now · $22.99
DICK'S Sporting Goods
DICK'S Sporting Goods
Last Updated:
Sep 06, 2026 09:08 AM
Sold Out
Sea to Summit Eclipse Paddle Glove, Men's, Medium Sea to Summit Eclipse Paddle Glove, Men's, Medium View Details
$29.95
Buy Now · $29.95
DICK'S Sporting Goods
DICK'S Sporting Goods
Last Updated:
Sep 06, 2026 09:08 AM
Sold Out
Sea to Summit View 13L Dry Sack, Yellow Sea to Summit View 13L Dry Sack, Yellow View Details
$28.95
Buy Now · $28.95
DICK'S Sporting Goods
DICK'S Sporting Goods
Last Updated:
Sep 06, 2026 09:08 AM
Sold Out
Sea to Summit Travelling Light RFID Passport Pouch, Men's, Black Sea to Summit Travelling Light RFID Passport Pouch, Men's, Black View Details
$24.99
Buy Now · $24.99
DICK'S Sporting Goods
DICK'S Sporting Goods
Last Updated:
Sep 06, 2026 09:08 AM
Sold Out
Sea to Summit 3L Big River Dry Bag, Royal Blue Sea to Summit 3L Big River Dry Bag, Royal Blue View Details
$24.95
Buy Now · $24.95
DICK'S Sporting Goods
DICK'S Sporting Goods
Last Updated:
Sep 06, 2026 09:08 AM
Sold Out
Sea to Summit X-Seal and Go Container, Blue Sea to Summit X-Seal and Go Container, Blue View Details
$23.99
Buy Now · $23.99
DICK'S Sporting Goods
DICK'S Sporting Goods
Last Updated:
Sep 06, 2026 09:08 AM
Sold Out
Sea to Summit Collapsible X Plate, Lime Green Sea to Summit Collapsible X Plate, Lime Green View Details
$13.49 $23.99
44% off
Buy Now · $13.49
DICK'S Sporting Goods
DICK'S Sporting Goods
Last Updated:
Sep 06, 2026 09:08 AM
Sold Out
Sea to Summit X-Seal & Go - Large, Green Sea to Summit X-Seal & Go - Large, Green View Details
$19.95 $23.95
17% off
Buy Now · $19.95
DICK'S Sporting Goods
DICK'S Sporting Goods
Last Updated:
Sep 06, 2026 09:08 AM
Sold Out
Sea To Summit View 4L Dry Sack, Pacific Blue Sea To Summit View 4L Dry Sack, Pacific Blue View Details
$22.95
Buy Now · $22.95
DICK'S Sporting Goods
DICK'S Sporting Goods
Last Updated:
Sep 06, 2026 09:08 AM
Sold Out
Sea to Summit XL Bowl, Rust Red Sea to Summit XL Bowl, Rust Red View Details
$16.99 $21.99
23% off
Buy Now · $16.99
DICK'S Sporting Goods