PxPixel
Sea to Summit Reactor Fleece Liner - Moosejaw
 
Boring rules and info about that Extra 15% Off Clearance Styles thing:

  • Exclusions may apply.
  • Offer good on clearance items ending in .99.
  • Must use code CORNDOGS to get the deal.
  • Exclusions may apply.
  • Offer subject to change at any time.
  • Good through 6/4/23.

FREE Shipping Offers:


Bike Shipping Info and Offers:

  • Get FREE 4-6 Day Ground Shipping on all bike accessory orders over $49.00.
  • Complete bikes will ship 4-6 Day for $4.95
Sea to Summit Reactor Fleece Liner
Wishlist Icon

Sea to Summit Reactor Fleece Liner

Sea to Summit Reactor Fleece Liner is rated 4.6 out of 5 by 47.
  • y_2023, m_6, d_3, h_1
  • bvseo_bulk, prod_bvrr, vn_bulk_3.0.35
  • cp_1, bvpage1
  • co_hasreviews, tv_0, tr_47
  • loc_en_US, sid_10307197, prod, sort_[SortEntry(order=FEATURED, direction=DESCENDING), SortEntry(order=SUBMISSION_TIME, direction=DESCENDING)]
  • clientName_moosejaw
  • bvseo_sdk, java_sdk, bvseo-4.0.0
  • CLOUD, getAggregateRating, 7ms
  • REVIEWS, PRODUCT
4.6 Star Rating
4.6
$99.95
OR
+ earn up to $10.00 in Rewards Dollars
Select a Size
Please select a size
Some items available for immediate pickup Select Store
Size Guide
Some items available for immediate pickup Select Store

Special order items take longer to ship

We want to make extra-sure you realize that you've added a special order item to your cart. These items take a little longer to get to you because we have to order from the manufacturer first. The "Est. Ship Date" is the date we expect items to leave our warehouse... so add your chosen shipping speed to see when it will show up at your door.

	{"type": "FeatureCollection", "features": [{"geometry": {"type": "Point", "coordinates": [-105.255852, 40.01889] }, "type": "Feature", "properties": {"category": "storefront", "hours": "Mon - Sat: 11am - 6pm Sun: 12pm - 6pm", "description": "Moosejaw Storefront", "name": "Boulder", "phone": "(720) 452-2432", "storeid": "01", "ffmcId": "10064", "RBStoreId": "010", "Address": "1750 29th Street, Unit 1042, Boulder, CO 80301", "AddressLines": {"line1": "1750 29th Street", "line2": "Unit 1042", "city": "Boulder", "state": "CO", "zipcode": "80301", "country": "US"}, "closingHours": {"sunday": "18", "monday": "19", "tuesday": "19", "wednesday": "19", "thursday": "19", "friday": "19", "saturday": "19"} } }, {"geometry": {"type": "Point", "coordinates": [-83.748237, 42.278766] }, "type": "Feature", "properties": {"category": "storefront", "hours": "Mon - Sat: 11am - 6pm Sun: 12pm - 6pm", "description": "Moosejaw Storefront", "name": "Ann Arbor", "phone": "(734) 769-1590", "storeid": "02", "ffmcId": "10056", "RBStoreId": "007", "Address": "327 S Main Street, Ann Arbor, MI 48104", "AddressLines": {"line1": "327 S Main Street", "line2": "", "city": "Ann Arbor", "state": "MI", "zipcode": "48104", "country": "US"}, "closingHours": {"sunday": "18", "monday": "19", "tuesday": "19", "wednesday": "19", "thursday": "19", "friday": "19", "saturday": "19"} } }, {"geometry": {"type": "Point", "coordinates": [-83.208229, 42.541477] }, "type": "Feature", "properties": {"category": "storefront", "hours": "Mon - Sat: 11am - 6pm Sun: 12pm - 6pm", "description": "Moosejaw Storefront", "name": "Birmingham", "phone": "(248) 203-7777", "storeid": "03", "ffmcId": "10052", "RBStoreId": "001", "Address": "34288 Woodward Ave, Birmingham, MI 48009", "AddressLines": {"line1": "34288 Woodward Ave", "line2": "", "city": "Birmingham", "state": "MI", "zipcode": "48009", "country": "US"}, "closingHours": {"sunday": "18", "monday": "19", "tuesday": "19", "wednesday": "19", "thursday": "19", "friday": "19", "saturday": "19"} } }, {"geometry": {"type": "Point", "coordinates": [-87.655949, 41.915706] }, "type": "Feature", "properties": {"category": "storefront", "hours": "Mon - Sat: 11am - 6pm Sun: 12pm - 6pm", "description": "Moosejaw Storefront", "name": "Chicago", "phone": "(773) 529-1111", "storeid": "04", "ffmcId": "10054", "RBStoreId": "003", "Address": "1901 North Clybourn, Chicago, IL 60614", "AddressLines": {"line1": "1901 North Clybourn", "line2": "", "city": "Chicago", "state": "IL", "zipcode": "60614", "country": "US"}, "closingHours": {"sunday": "18", "monday": "19", "tuesday": "19", "wednesday": "19", "thursday": "19", "friday": "19", "saturday": "19"} } }, {"geometry": {"type": "Point", "coordinates": [-83.048827, 42.333791] }, "type": "Feature", "properties": {"category": "storefront", "hours": "Mon - Sat: 11am - 6pm Sun: 12pm - 6pm", "description": "Moosejaw Storefront", "name": "Detroit", "phone": "(313) 338-3661", "storeid": "05", "ffmcId": "14608", "RBStoreId": "014", "Address": "1275 Woodward Ave, Detroit, MI 48226", "AddressLines": {"line1": "1275 Woodward Ave", "line2": "", "city": "Detroit", "state": "MI", "zipcode": "48226", "country": "US"}, "closingHours": {"sunday": "18", "monday": "19", "tuesday": "19", "wednesday": "19", "thursday": "19", "friday": "19", "saturday": "19"} } }, {"geometry": {"type": "Point", "coordinates": [-84.477334, 42.733485] }, "type": "Feature", "properties": {"category": "storefront", "hours": "Mon - Sat: 11am - 6pm Sun: 12pm - 6pm", "description": "Moosejaw Storefront", "name": "East Lansing", "phone": "(517) 333-4000", "storeid": "06", "ffmcId": "10051", "RBStoreId": "000", "Address": "555 E Grand River Ave, East Lansing, MI 48823", "AddressLines": {"line1": "555 E Grand River Ave", "line2": "", "city": "East Lansing", "state": "MI", "zipcode": "48823", "country": "US"}, "closingHours": {"sunday": "18", "monday": "19", "tuesday": "19", "wednesday": "19", "thursday": "19", "friday": "19", "saturday": "19"} } }, {"geometry": {"type": "Point", "coordinates": [-85.669997, 42.955232] }, "type": "Feature", "properties": {"category": "storefront", "hours": "Mon - Sat: 11am - 6pm Sun: 12pm - 6pm", "description": "Moosejaw Storefront", "name": "Grand Rapids", "phone": "(616) 570-0135", "storeid": "07", "ffmcId": "15608", "RBStoreId": "015", "Address": "410 Ionia Ave SW, Grand Rapids, MI 49503", "AddressLines": {"line1": "410 Ionia Ave SW", "line2": "", "city": "Grand Rapids", "state": "MI", "zipcode": "49503", "country": "US"}, "closingHours": {"sunday": "18", "monday": "19", "tuesday": "19", "wednesday": "19", "thursday": "19", "friday": "19", "saturday": "19"} } }, {"geometry": {"type": "Point", "coordinates": [-82.916142, 42.390324] }, "type": "Feature", "properties": {"category": "storefront", "hours": "Mon - Sat: 11am - 6pm Sun: 12pm - 6pm", "description": "Moosejaw Storefront", "name": "Grosse Pointe", "phone": "(313) 881-9999", "storeid": "08", "ffmcId": "10053", "RBStoreId": "002", "Address": "17037 Kercheval, Grosse Pointe, MI 48230", "AddressLines": {"line1": "17037 Kercheval", "line2": "", "city": "Grosse Pointe", "state": "MI", "zipcode": "48230", "country": "US"}, "closingHours": {"sunday": "18", "monday": "19", "tuesday": "19", "wednesday": "19", "thursday": "19", "friday": "19", "saturday": "19"} } }, {"geometry": {"type": "Point", "coordinates": [-94.592791, 39.042297] }, "type": "Feature", "properties": {"category": "storefront", "hours": "Mon - Sat: 11am - 6pm Sun: 12pm - 6pm", "description": "Moosejaw Storefront", "name": "Kansas City", "phone": "(816) 832-4493", "storeid": "09", "ffmcId": "10065", "RBStoreId": "011", "Address": "439 W 47th Street, Kansas City, MO 64112", "AddressLines": {"line1": "439 W 47th Street", "line2": "", "city": "Kansas City", "state": "MO", "zipcode": "64112", "country": "US"}, "closingHours": {"sunday": "18", "monday": "19", "tuesday": "19", "wednesday": "19", "thursday": "19", "friday": "19", "saturday": "19"} } }, {"geometry": {"type": "Point", "coordinates": [-83.2169984, 42.5467069] }, "type": "Feature", "properties": {"category": "storefront", "hours": "Mon - Sat: 11am - 6pm Sun: 12pm - 6pm", "description": "Moosejaw Storefront", "name": "Birmingham Bike and Snow", "phone": "(248) 212-0565", "storeid": "11", "ffmcId": "17108", "RBStoreId": "022", "Address": "284 West Maple Rd, Birmingham, MI 48009", "AddressLines": {"line1": "284 West Maple Rd", "line2": "", "city": "Birmingham", "state": "MI", "zipcode": "48009", "country": "US"}, "closingHours": {"sunday": "18", "monday": "19", "tuesday": "19", "wednesday": "19", "thursday": "19", "friday": "19", "saturday": "19"} } }, {"geometry": {"type": "Point", "coordinates": [-94.2087133, 36.3719108] }, "type": "Feature", "properties": {"category": "storefront", "hours": "Mon - Sat: 10am - 8pm Sun: 11am - 6pm", "description": "Moosejaw Storefront", "name": "Bentonville", "phone": "(479) 265-9245", "storeid": "12", "ffmcId": "715845991", "RBStoreId": "026", "Address": "111 South Main Street, Bentonville, AR 72712", "AddressLines": {"line1": "111 South Main Street", "line2": "", "city": "Bentonville", "state": "AR", "zipcode": "72712", "country": "US"}, "closingHours": {"sunday": "18", "monday": "21", "tuesday": "21", "wednesday": "21", "thursday": "21", "friday": "21", "saturday": "21"} } }, {"geometry": {"type": "Point", "coordinates": [-94.7955, 38.89087] }, "type": "Feature", "properties": {"category": "storefront", "hours": "Mon - Sat: 10am - 8pm Sun: 11am - 6pm", "description": "Moosejaw Storefront", "name": "Olathe", "phone": "(913) 203-4189", "storeid": "13", "ffmcId": "17109", "RBStoreId": "023", "Address": "686 N Central Street, Olathe, KS 66061", "AddressLines": {"line1": "686 N Central Street", "line2": "", "city": "Olathe", "state": "KS", "zipcode": "66061", "country": "US"}, "closingHours": {"sunday": "18", "monday": "21", "tuesday": "21", "wednesday": "21", "thursday": "21", "friday": "21", "saturday": "21"} } }] }
Free Shipping on this item

Delivery: FREE

-- Get it by: Select Size/Color

to most locations

Delivery: Unavailable

Sorry, this product is only available in select stores

Store Pickup: FREE

-- Get it by:  

Store Pickup: Unavailable

Sorry, this product is not available for store pickup

at Moosejaw Stores Change

Ship to Store: FREE

-- Get it by: Select Size/Color

Ship to Store: Unavailable

Sorry, this product is not available for ship to store

at Moosejaw Stores Change

The Sea to Summit Reactor Fleece Liner is a lightweight solution that boosts the thermal performance of your sleep system. It's so warm and cozy that it can either add a full season rating to your sleeping bag or stand alone as an ultralight bag in the warmer months. The technical mummy shape features a quarter-length zipper and a drawstring hood for trapping precious body heat. This liner will also help keep the inside of your bag protected from dirt and oils that can otherwise decrease the lifespan of your sleeping bag.

Product Description
Item No.   10307197

The Sea to Summit Reactor Fleece Liner is a lightweight solution that boosts the thermal performance of your sleep system. It's so warm and cozy that it can either add a full season rating to your sleeping bag or stand alone as an ultralight bag in the warmer months. The technical mummy shape features a quarter-length zipper and a drawstring hood for trapping precious body heat. This liner will also help keep the inside of your bag protected from dirt and oils that can otherwise decrease the lifespan of your sleeping bag.

FEATURES of the Sea to Summit Reactor Fleece Liner

  • Adds serious extra warmth to a sleeping bag
  • The paneled hood can be drawn in when maximum warmth is required
  • Smaller and warmer than other fleece liners
  • Technical mummy shape with one handed, easy to operate draw string hood
  • Quarter zip makes it easy to get in and out
  • Can be used as a stand-alone sleeping bag in warmer temperatures

Product Specifications
Weight: 14.8 oz
Dimensions: 78 x 28 in.
Packed Dimensions: 9 x 5 in.
Foot Circumference (Regular): 12 in.
Shoulder Circumference (Regular): 28 in.
Disclaimer: We only ship this brand to US Addresses.
Best Use: Backpacking, Camping
Max User Height (Regular): 78 in.
THERMOLITE

THERMOLITE
THERMOLITE is a high loft synthetic insulation. It features hollow-core and solid core fibers, which combine to provide lightweight warmth that stands up to constant use. When placed inside the Air Sprung Cells of Sea to Summit sleeping pads, it prevents heat loss from your body to the ground.

Check Out All THERMOLITE Products >

Product Reviews
Rated 5 out of 5 by from Great product [This review was collected as part of a promotion.] Adds a nice modularity to your sleep system to keep it adaptable to changing temperatures.
Date published: 2023-05-28
Rated 1 out of 5 by from Not for side sleeper [This review was collected as part of a promotion.] It’s taper at the legs or feet area. It won’t work out if you’re a side sleeper. It didn’t kept me warm, and I felt constricted.
Date published: 2023-05-09
Rated 5 out of 5 by from Great liner [This review was collected as part of a promotion.] Just got back from a 6 day trip. Going into questionable weather, I brought my new s2s fleece liner. Results were excellent. Adding more warmth on the cold nights and worked perfectly on top of my bag on the warmer nights. The fit works well for me at 5'7". The additional zipper is a welcome addition for a liner too! I usually run cold. So if you're like me, this is the liner to think about.
Date published: 2023-04-28
Rated 5 out of 5 by from I love the versatility that [This review was collected as part of a promotion.] I love the versatility that this liner adds to my sleep system. I also have the reactor liner that can add up to 14 degrees and a down sleeping bag with a comfort rating of about 40 degrees. I can mix and match liners and sleeping bag to get the temp rating that I want. I took the fleece liner and the sleeping bag on a recent trip to Havasupai in March where temps are unpredictable, and I was the perfect temperature while sleeping without having to bundle up in a bunch of extra clothes.
Date published: 2023-03-27
Rated 5 out of 5 by from Wonderful product, adds that extra [This review was collected as part of a promotion.] Wonderful product, adds that extra layer with my two season bag on those chilly fall bikepacking mornings high in the hills of Idaho!! Thanks
Date published: 2023-03-09
Rated 4 out of 5 by from Used this while winter backpacking, its legit. I have used fleece liners before, but I really like this one. It's more packable than other liners I've tried and I appreciate it has a side zipper, rather than buttons or snaps that other liners have. I took this liner winter backpacking combined with my 0º bag. Temps got below 10º and I slept soundly.
Date published: 2023-02-12
Rated 3 out of 5 by from I love the material and [This review was collected as part of a promotion.] I love the material and the design of the head/top portion. My issue is the mummy design at the bottom is too tight and the zipper is not long enough.
Date published: 2023-02-09
Rated 5 out of 5 by from Comfortable [This review was collected as part of a promotion.] Warm and comfortable. I use it as a liner for my down bag.
Date published: 2023-02-05
  • y_2023, m_6, d_3, h_1
  • bvseo_bulk, prod_bvrr, vn_bulk_3.0.35
  • cp_1, bvpage1
  • co_hasreviews, tv_0, tr_47
  • loc_en_US, sid_10307197, prod, sort_[SortEntry(order=FEATURED, direction=DESCENDING), SortEntry(order=SUBMISSION_TIME, direction=DESCENDING)]
  • clientName_moosejaw
  • bvseo_sdk, java_sdk, bvseo-4.0.0
  • CLOUD, getReviews, 5ms
  • REVIEWS, PRODUCT
  • bvseo_sdk, java_sdk, bvseo-4.0.0
  • CLOUD, getContent, 6ms
  • QUESTIONS, PRODUCT
  • bvseo-msg: The resource to the URL or file is currently unavailable.;
Size Guide