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Sea to Summit Mummy Sleeping Bags

(22 products)
Products (22)
Sort: Best Match
  • Sale Ends Sep 1
    Sea to SummitReactor Thermolite Extreme Sleeping Bag Liner
    $59.89 - $63.69
    Save 25%
    compared to  $79.95 - $84.95
    360 reviews with an average rating of 4.3 out of 5 stars
    Weight:
    0.75 to 0.8 lbs
  • Sale Ends Sep 1
    Top Rated
    Sea to SummitSilk Blend Travel Sleeping Bag Liner
    $71.19 - $74.89
    Save 25%
    compared to  $94.95 - $99.95
    61 reviews with an average rating of 4.7 out of 5 stars
    Weight:
    0.29 to 0.31 lbs
  • Sale Ends Sep 1
    Sea to SummitReactor Thermolite Sleeping Bag Liner
    $52.39 - $56.19
    Save 25%
    compared to  $69.95 - $74.95
    190 reviews with an average rating of 4.4 out of 5 stars
    Weight:
    0.59 to 0.63 lbs
  • Sale Ends Sep 1
    Top Rated
    Sea to SummitReactor Thermolite Fleece Sleeping Bag Liner
    $67.39 - $71.19
    Save 25%
    compared to  $89.95 - $94.95
    36 reviews with an average rating of 4.7 out of 5 stars
    Weight:
    0.86 to 0.93 lbs
  • Sale Ends Sep 1
    Top Rated
    Sea to SummitTraveller 45F Down Sleeping Bag
    $155.19 - $179.19
    Save 25%
    compared to  $207.00 - $239.00
    21 reviews with an average rating of 4.9 out of 5 stars
    Temperature Rating:
    45 F
    Weight:
    1.2 to 1.36 lbs
    Insulation Type:
    Down
    Features:
    Ultralight
    Water-Resistant Down
  • A camper sits in their Half Dome tent and grabs their mug.

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    Save 10% when you bundle together any full-price REI Co-op brand tent, sleeping bag & sleeping pad.

  • Sale Ends Sep 1
    Top Rated
    Sea to SummitSpark 15F Down Sleeping Bag
    $411.69 - $749.19
    Save 25%
    compared to  $549.00 - $999.00
    45 reviews with an average rating of 4.8 out of 5 stars
    Temperature Rating:
    15 F
    Weight:
    1.61 to 3.4 lbs
    Insulation Type:
    Down
    Features:
    Ultralight
    Water-Resistant Down
  • Sale Ends Sep 1
    Top Rated
    Sea to SummitSpark 30F Down Sleeping Bag
    $336.69 - $359.19
    Save 25%
    compared to  $449.00 - $479.00
    46 reviews with an average rating of 4.8 out of 5 stars
    Temperature Rating:
    30 F
    Weight:
    1.09 to 1.18 lbs
    Insulation Type:
    Down
    Features:
    Ultralight
    Water-Resistant Down
  • Sale Ends Sep 1
    Top Rated
    Sea to SummitSpark 45F Down Sleeping Bag
    $261.69 - $284.19
    Save 25%
    compared to  $349.00 - $379.00
    79 reviews with an average rating of 4.8 out of 5 stars
    Temperature Rating:
    45 F
    Weight:
    0.8 to 0.85 lbs
    Insulation Type:
    Down
    Features:
    Ultralight
    Water-Resistant Down
  • Sale Ends Sep 1
    Top Rated
    Sea to SummitBreeze Sleeping Bag Liner with Insect Shield
    $63.69
    Save 25%
    compared to  $84.95
    11 reviews with an average rating of 4.7 out of 5 stars
    Weight:
    0.63 lbs
    Sea to SummitVenture 23 F Synthetic Sleeping Bag - Women's
    $174.73 - $181.73
    Save 29%
    compared to  $249.00 - $259.00
    Members use code LABORDAY2025 for an extra 20% off at REI Outlet
    6 reviews with an average rating of 3.7 out of 5 stars
    Temperature Rating:
    23 F
    Weight:
    3.04 to 3.42 lbs
    Insulation Type:
    Synthetic
    REI OUTLET
  • Sale Ends Sep 1
    Sea to SummitEmber 30F Down Quilt
    $310.49 - $332.49
    Save 25%
    compared to  $414.00 - $444.00
    4 reviews with an average rating of 5.0 out of 5 stars
    Weight:
    1.2 to 1.36 lbs
    Dimensions:
    78.5 x 59 in., 82.5 x 66.5 in.
    Insulation Type:
    Down
  • Sale Ends Sep 1
    Top Rated
    Sea to SummitAscent 15F Sleeping Bag
    $351.69 - $374.19
    Save 25%
    compared to  $469.00 - $499.00
    32 reviews with an average rating of 4.8 out of 5 stars
    Temperature Rating:
    15 F
    Weight:
    2.25 to 2.55 lbs
    Insulation Type:
    Down
    Features:
    Water-Resistant Down
  • Sale Ends Sep 1
    Top Rated
    Sea to SummitAscent 15F Sleeping Bag - Women's
    $351.69 - $374.19
    Save 25%
    compared to  $469.00 - $499.00
    25 reviews with an average rating of 4.9 out of 5 stars
    Temperature Rating:
    15 F
    Weight:
    2.76 to 3.09 lbs
    Insulation Type:
    Down
    Features:
    Water-Resistant Down
  • Sale Ends Sep 1
    Top Rated
    Sea to SummitSpark 15F Down Sleeping Bag - Women's
    $411.69 - $434.19
    Save 25%
    compared to  $549.00 - $579.00
    34 reviews with an average rating of 4.9 out of 5 stars
    Temperature Rating:
    15 F
    Weight:
    2.05 to 2.26 lbs
    Insulation Type:
    Down
    Features:
    Water-Resistant Down
  • Sale Ends Sep 1
    Sea to SummitBreeze Sleeping Bag Liner
    $52.39 - $56.19
    Save 25%
    compared to  $69.95 - $74.95
    9 reviews with an average rating of 4.3 out of 5 stars
    Weight:
    0.59 to 0.62 lbs
  • Sale Ends Sep 1
    Top Rated
    Sea to SummitSpark 0F Down Sleeping Bag
    $486.69 - $509.19
    Save 25%
    compared to  $649.00 - $679.00
    46 reviews with an average rating of 4.7 out of 5 stars
    Temperature Rating:
    0 F
    Weight:
    2.45 to 2.65 lbs
    Insulation Type:
    Down
    Features:
    Ultralight
    Water-Resistant Down
  • Sale Ends Sep 1
    Top Rated
    Sea to SummitSpark 45F Down Sleeping Bag - Women's
    $261.69 - $284.19
    Save 25%
    compared to  $349.00 - $379.00
    34 reviews with an average rating of 4.9 out of 5 stars
    Temperature Rating:
    45 F
    Weight:
    0.84 to 0.95 lbs
    Insulation Type:
    Down
    Features:
    Ultralight
    Water-Resistant Down
  • Sale Ends Sep 1
    Sea to SummitEmber 45F Down Quilt
    $272.99
    Save 25%
    compared to  $364.00
    4 reviews with an average rating of 5.0 out of 5 stars
    Weight:
    0.93 lbs
    Dimensions:
    78.5 x 59 in.
    Insulation Type:
    Down
  • Sale Ends Sep 1
    Top Rated
    Sea to SummitAscent 30F Sleeping Bag - Women's
    $321.69
    Save 25%
    compared to  $429.00
    25 reviews with an average rating of 5.0 out of 5 stars
    Temperature Rating:
    30 F
    Weight:
    1.97 lbs
    Insulation Type:
    Down
    Features:
    Water-Resistant Down
  • Sale Ends Sep 1
    Sea to SummitAlpine -20F Down Sleeping Bag
    $700.49 - $737.99
    Save 25%
    compared to  $934.00 - $984.00
    2 reviews with an average rating of 5.0 out of 5 stars
    Temperature Rating:
    -20 F
    Weight:
    3.22 to 3.63 lbs
    Insulation Type:
    Down
    Features:
    Water-Resistant Down
  • Sale Ends Sep 1
    Top Rated
    Sea to SummitAscent 30F Sleeping Bag
    $321.69 - $344.19
    Save 25%
    compared to  $429.00 - $459.00
    29 reviews with an average rating of 4.9 out of 5 stars
    Temperature Rating:
    30 F
    Weight:
    1.72 to 1.98 lbs
    Insulation Type:
    Down
    Features:
    Water-Resistant Down
  • Sale Ends Sep 1
    Top Rated
    Sea to SummitSpark 30F Down Sleeping Bag - Women's
    $336.69 - $359.19
    Save 25%
    compared to  $449.00 - $479.00
    34 reviews with an average rating of 4.9 out of 5 stars
    Temperature Rating:
    30 F
    Weight:
    1.29 to 1.41 lbs
    Insulation Type:
    Down
    Features:
    Ultralight
    Water-Resistant Down
Sort: Best Match

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