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Sea to Summit Thermolite Sleeping Gear

(7 products)
Products (7)
Sort: Best Match
    Sea to SummitReactor Extreme Sleeping Bag Liner - Standard Mummy
    $61.97
    Save 31%
    compared to  $89.95
    REI Outlet
    0 reviews
    Weight:
    0.8 lbs
    Sea to SummitReactor Sleeping Bag Liner - Mummy with Drawcord
    $51.97 - $54.97
    Save 30% - 31%
    compared to  $74.95 - $79.95
    REI Outlet
    0 reviews
    Weight:
    0.63 lbs
    Sea to SummitReactor Midweight Sleeping Bag Liner
    $56.19 - $63.69
    Save 25%
    compared to  $74.95 - $84.95
    Sale Ends Nov 23
    8 reviews with an average rating of 4.4 out of 5 stars
    Added Warmth (F):
    Up to 10 degrees
    Weight:
    0.73 to 0.78 lbs
    Sea to SummitComfort Plus Insulated Sleeping Pad
    $173.87
    Save 35%
    compared to  $269.00
    REI Outlet
    2 reviews with an average rating of 5.0 out of 5 stars
    Best Use:
    Backpacking
    Weight:
    2.3 lbs
    Pad Thickness:
    2 in.
    Sea to SummitSilk Blend Travel Sleeping Bag Liner
    $71.19
    Save 25%
    compared to  $94.95
    Sale Ends Nov 23
    Top Rated
    70 reviews with an average rating of 4.7 out of 5 stars
    Weight:
    0.29 lbs
  • Two Member Coupons for 20% off one full-price item and an extra 20% off one R E I Outlet item on a light colored background with a holiday-themed border.

    Members save more

    Save 20% on one full-price item, plus an extra 20% on one REI Outlet item with code HOLIDAY2026 thru 11/23.

    Sea to SummitSilk Blend Sleeping Bag Liner with Pillow Sleeve
    $74.89
    Save 25%
    compared to  $99.95
    Sale Ends Nov 23
    27 reviews with an average rating of 4.4 out of 5 stars
    Weight:
    0.35 lbs
    Sea to SummitReactor Lightweight Sleeping Bag Liner
    $48.69 - $56.19
    Save 25%
    compared to  $64.95 - $74.95
    Sale Ends Nov 23
    1 reviews with an average rating of 5.0 out of 5 stars
    Added Warmth (F):
    Up to 5 degrees
    Weight:
    0.52 to 0.57 lbs
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  • Text reads ‘happening now!’ over an image of the R E I Co-op Mastercard.

    $130 in value

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