20-40 Degree Three-Season Sleeping Bags

Kelty Women's Dualist 33 Degree Sleeping Bag

New for 2015! Utilizing both hydrophobic DriDown fill and ThermaPro advanced synthetic fiber blend to create an extremely versatile and comfortable hybrid insulation, the Kelty Women’s Dualist 33 Degree sleeping bag offers affordable performance.

Kelty
Women's Dualist 33 Degree

  • 33 Degree F
  • 550 Fill-Power DriDown
  • Price: $149.95
  • Free shipping plus free returns
Big Agnes Zirkel UL 20 Degree (2015) Sleeping Bag

Updated for 2015! The high-performance Big Agnes Zirkel UL 20 Degree sleeping bag delivers the all-weather reliability normally associated with synthetic insulation and the lightweight, compressible performance of down.

Big Agnes
Zirkel UL 20 Degree (2015)

  • 20 Degree F
  • 850 DownTek Fill
  • Starting at: $449.95
  • Free shipping plus free returns
Marmot Electrum 30 Degree Sleeping Bag

New for 2015! Featuring a body-mapped mix of synthetic and hydrophobic down insulations, the Marmot Electrum 30 Degree sleeping bag expertly balances thermal efficiency, weight and comfort for multi-season backpacking and camping.

Marmot
Electrum 30 Degree

  • 30 Degree F
  • 700 Fill Down/Thermal R Micro Synthetic
  • Starting at: $158.95
  • Free shipping plus free returns
Mountain Hardwear Bozeman Flame Women's Sleeping Bag

New for 2015! The 20 degree-rated Mountain Hardwear Bozeman Flame Women’s sleeping bag delivers 3-season comfort and performance at a budget-friendly price. A generous cut helps keep you warm without being as restrictive as a traditional mummy bag.

Mountain Hardwear
Bozeman Flame Women's

  • 20 Degree F
  • Thermal Q synthetic
  • Starting at: $108.99
  • Free shipping plus free returns
Sierra Designs Backcountry Bed Elite 2 Season Sleeping Bag

New for 2015! With 850-fill DriDown water-resistant insulation and ultra-lightweight fabrics, the Sierra Designs Backcountry Bed Elite 2 Season zipperless sleeping bag weighs well under 2 pounds, making it an innovative option for backpackers

Sierra Designs
Backcountry Bed Elite 2 Season

  • 30 Degree F
  • 850 Fill Duck DriDown
  • Starting at: $489.95
  • Free shipping plus free returns
Sierra Designs Women's Backcountry Bed SYN 1.5 Season Sleeping Bag

New for 2015! The Sierra Designs Women’s Backcountry Bed SYN 1.5 Season zipperless sleeping bag provides similar comfort to your bed at home. Synthetic insulation delivers reliable, cost-effective performance.

Sierra Designs
Women's Backcountry Bed SYN 1.5 Season

  • 31 Degree F
  • Poly-Fiber Synthetic
  • Price: $189.95
  • Free shipping plus free returns
Sierra Designs Backcountry Bed SYN 2.5 Season Sleeping Bag

New for 2015! The Sierra Designs Backcountry Bed SYN 2.5 Season zipperless sleeping bag provides similar comfort to your bed at home whether you are a back, side, or stomach sleeper. Synthetic insulation delivers reliable, cost-effective performance.

Sierra Designs
Backcountry Bed SYN 2.5 Season

  • 22 Degree F
  • Poly-Fiber Synthetic
  • Starting at: $219.95
  • Free shipping plus free returns
Sierra Designs Backcountry Bed Duo 600 2 Season Double-Wide Sleeping Bag

New for 2015! With a roomy, double-wide design, the Sierra Designs Backcountry Bed Duo 600F 2-Season zipperless sleeping bag grants couples a plush night of sleep. Featuring water-resistant down insulation, the bag offers all-weather performance.

Sierra Designs
Backcountry Bed Duo 600 2 Season

  • 37 Degrees F (approx.)
  • 600 Fill Duck DriDown
  • Price: $499.95
  • Free shipping plus free returns
Big Agnes Big Creek 30 Degree Double Wide Sleeping Bag

Built for couples, the Big Agnes Big Creek 30 Degree Double-Wide sleeping bag is roomy and comfortable. Compressible insulation allows the Big Creek 30 Degree Double-Wide to pack down small enough for backpacking or for family camping.

Big Agnes
Big Creek 30 Degree Double Wide

  • 30 Degree F
  • SL90 synthetic
  • Rating:
  • Reg. Price: $239.95
    $190.95
  • Free shipping plus free returns
  • Out of stock.
Sierra Designs Zissou DriDown 23 Degree Sleeping Bag

The all-weather reliability of synthetic insulation and the lightweight, compressible performance of down combine in the Sierra Designs Zissou DriDown 23 Degree sleeping bag with its water-resistant DriDown 700 fill power insulation.

Sierra Designs
Zissou DriDown 23 Degree

  • 23 Degrees F
  • 700 Fill DriDown
  • Rating:
  • Starting at: $239.95
  • Free shipping plus free returns
  • Out of stock.
Marmot NanoWave 35 Degree Sleeping Bag

New for 2015! The lightweight, affordably priced Marmot NanoWave 35 Degree sleeping bag is full-featured, roomy and comfortable for multi-season camping and backpacking.

Marmot
NanoWave 35 Degree

  • 35 Degree F
  • Spirafil 60
  • Starting at: $88.95
  • Free shipping plus free returns
  • Out of stock.
Mountain Hardwear Bozeman Flame XL Sleeping Bag

New for 2015! The 20 degree-rated Mountain Hardwear Bozeman Flame XL sleeping bag delivers 3-season comfort and performance at a budget-friendly price. A super-generous cut strikes a balance between thermal efficiency and offering room to sprawl.

Mountain Hardwear
Bozeman Flame XL

  • 20 Degree F
  • Thermal Q synthetic
  • Price: $128.99
  • Free shipping plus free returns
  • Out of stock.
Mountain Hardwear Bozeman Flame Sleeping Bag

New for 2015! The 20 degree-rated Mountain Hardwear Bozeman Flame sleeping bag delivers 3-season comfort and performance at a budget-friendly price. A generous cut aids in thermal efficiency without being as restrictive as a traditional mummy bag.

Mountain Hardwear
Bozeman Flame

  • 20 Degree F
  • Thermal Q synthetic
  • Starting at: $108.99
  • Free shipping plus free returns
  • Out of stock.
Mountainsmith Poncha 35 Degree Sleeping Bag

The Mountainsmith Poncha 35 Degree sleeping bag combines performance and affordability. A mummy cut and synthetic fill make the Poncha 35 Degree bag ideal for 3-season camping or backpacking.

Mountainsmith
Poncha 35 Degree

  • 35 Degree F
  • MountainLoft Hollowfiber synthetic
  • Rating:
  • Reg. Price: $99.94
    $79.95
  • Free shipping plus free returns
  • Out of stock.
Kelty Light Year XP 20 Degree (Discontinued) Sleeping Bag

The Kelty Light Year XP 20 Degree sleeping bag combines performance and affordability. A mummy cut and lightweight, compressible synthetic fill make the Light Year XP 20 Degree bag ideal for 3-season backpacking.

Kelty
Light Year XP 20 Degree (Discontinued)

  • 20 Degree F
  • Ecopet Synthetic
  • Rating:
  • Reg. Price: $159.94
    $94.95
  • Free shipping plus free returns
  • Out of stock.
Sierra Designs Women's Backcountry Bed 600F 2 Season Sleeping Bag

The innovative Sierra Designs Women’s Backcountry Bed 600F 2-Season sleeping bag provides comfort whether you sleep on your side, back or stomach. Balancing performance and price, the bag utilizes 600 fill duck DriDown insulation.

Sierra Designs
Women's Backcountry Bed 600F 2 Season

  • 30 Degrees F
  • 600 Fill Duck DriDown
  • Price: $299.90
  • Free shipping plus free returns
  • Out of stock.
Kelty Callisto 20 Degree Double-Wide Sleeping Bag

A feature-rich option for 3-season camping, the Kelty Callisto 20 Degree Double-Wide sleeping bag employs a spacious cut for two and reliable synthetic insulation for cool weather family style camping.

Kelty
Callisto 20 Degree Double-Wide

  • 20 Degrees F
  • CloudLoft Synthetic
  • Rating:
  • Reg. Price: $139.95
    $118.95
  • Free shipping plus free returns
  • Out of stock.
Kelty Callisto 20 Degree Sleeping Bag

A feature-rich option for 3-season camping, the Kelty Callisto 20 Degree sleeping bag employs a roomy rectangular cut and pillowy synthetic insulation to provide reliable performance.

Kelty
Callisto 20 Degree

  • 20 Degrees F
  • CloudLoft Synthetic
  • Reg. Price: $79.95
    $67.95
  • Free shipping plus free returns
  • Out of stock.
Sierra Designs Backcountry Quilt 800F 2 Season

New for 2014! A lightweight alternative to a sleeping bag, the Sierra Designs Backcountry Quilt 800F 2-Season is not insulated on the bottom in order to fully utilize your sleeping pad for under-body insulation and padding.

Sierra Designs
Backcountry Quilt 800F 2 Season

  • 30 Degrees F
  • 800 Fill Duck DriDown
  • Rating:
  • Price: $319.90
  • Free shipping plus free returns
  • Out of stock.
Kelty Cosmic Down 20 Degree (Old Style) Sleeping Bag

The Kelty Cosmic Down 20 Degree sleeping bag is designed for 3-season backpacking and camping. Lightweight, compressible down fill and an array of features make the affordable Cosmic Down 20 Degree a real bargain.

Kelty
Cosmic Down 20 Degree (Old Style)

  • 20 Degree F
  • 550-Fill Power Down
  • Rating:
  • Reg. Price: $129.94
    $99.95
  • Free shipping plus free returns
  • Out of stock.
Lafuma GR 20 Degree (Discontinued) Sleeping Bag

The Lafuma GR 20 Degree sleeping bag is an economical option for three-season backpacking or camping. Synthetic insulation provides the GR 20 Degree bag with reliable warmth even in wet or damp conditions.

Lafuma
GR 20 Degree (Discontinued)

  • 20 Degrees F
  • Rating:
  • Reg. Price: $129.94
    $94.95
  • Free shipping plus free returns
  • Out of stock.
Marmot Rockaway 35 Degree Sleeping Bag

Generously cut for bigger campers or anyone who appreciates having some room to move around while sleeping, the semi-rectangular Marmot Rockaway 35 Degree sleeping bag is an affordable offering for mild and warm-weather camping.

Marmot
Rockaway 35 Degree

  • 35 Degrees F
  • Spirafil 100 Synthetic
  • Price: $118.95
  • Free shipping plus free returns
  • Out of stock.
Rab Infinity 300 Down Sleeping Bag

Catering to backpackers, fast and light alpine climbers and adventure racers, the Rab Infinity 300 down sleeping bag offers an EN temperature rating around 28 degrees, streamlined performance features and super compressible 850-fill down insulation.

Rab
Infinity 300

  • 28 Degrees F
  • goose down 850 fill power
  • Price: $519.95
  • Free shipping plus free returns
  • Out of stock.
Kelty Tumbler 30/50 Degree Sleeping Bag

Featuring varying insulation levels on opposite sides of the bag, the versatile Kelty Tumbler 30/50 Degree is ideal for summer backpacking and camping in the mountains where nighttime temperatures can be unpredictable.

Kelty
Tumbler 30/50 Degree

  • 30/50 Degrees F
  • CloudLoft Synthetic
  • Rating:
  • Reg. Price: $84.95
    $67.95
  • Free shipping plus free returns
  • Out of stock.
Kelty Women's Cosmic Down 20 Degree (2015) Sleeping Bag

Updated for 2015! The Kelty Women’s Cosmic Down 20 Degree sleeping bag is designed for 3-season backpacking and camping. Hydrophobic DriDown fill and an array of features make the affordable Cosmic Down 20 Degree a real bargain.

Kelty
Women's Cosmic Down 20 Degree (2015)

  • 20 Degree F
  • 550 Fill-Power DriDown
  • Price: $199.95
  • Free shipping plus free returns
  • Out of stock.
Big Agnes Boot Jack 24 Degree Sleeping Bag

Delivering the all-weather reliability normally associated with synthetic insulation and the lightweight, compressible performance of down, the Big Agnes Boot Jack 24 Degree sleeping bag is a high-performance option for 3-season backpacking.

Big Agnes
Boot Jack 24 Degree

  • 24 Degree F
  • 600 DownTek Fill
  • Starting at: $179.95
  • Free shipping plus free returns
  • Out of stock.
Mountainsmith Arapaho 20 Degree Sleeping Bag

New for 2015! The Mountainsmith Arapaho 20 Degree sleeping bag offers reliable warmth and performance features at a budget-friendly price. A relaxed mummy cut and synthetic fill make the bag ideal for 3-season camping.

Mountainsmith
Arapaho 20 Degree

  • 20 Degree F
  • MountainLoft synthetic fill
  • Price: $129.95
  • Free shipping plus free returns
  • Out of stock.
Mountainsmith Arapaho SL 20 Degree Sleeping Bag

New for 2015! The affordably-priced Mountainsmith Arapaho SL 20 Degree sleeping bag offers reliable warmth and 3-season performance features in the perfect dimensions for shorter adults or budding adventurers.

Mountainsmith
Arapaho SL 20 Degree

  • 20 Degree F
  • MountainLoft synthetic fill
  • Price: $124.95
  • Free shipping plus free returns
  • Out of stock.
Mountainsmith Ptarmigan 35 Degree Sleeping Bag

New for 2015! The Mountainsmith Ptarmigan 35 Degree sleeping bag offers lightweight, performance features at a budget-friendly price. A relaxed mummy cut and synthetic fill make the bag ideal for mild-weather camping or backpacking.

Mountainsmith
Ptarmigan 35 Degree

  • 35 Degree F
  • MountainLoft synthetic fill
  • Price: $119.95
  • Free shipping plus free returns
  • Out of stock.
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Down and synthetic bags for three-season backpacking and camping

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  • Sleeping Bags
    • 20-40 Degree
      • Down Fill (38)

        Extremely lightweight and compressible fill material; best suited to dry climates due to reduced performance when wet

      • Synthetic Fill (34)

        Affordable alternative to down fill; maintains insulating qualities even when wet

      • Mummy Bags (48)

        Tapered cut shaves weight and increases thermal efficiency

      • Rectangular & Semi-Rectangular Bags (19)

        Provides roomy comfort for car and family camping

      • Women's Bags (13)

        Anatomically designed for a women's specific fit with increased insulation in those places where women need it most

      • Kids Bags (5)

        Adult performance for youth and children

      • Weather Resistant Bags (4)

        Protective shells for humid climates and wet weather

      • Ultra-Lightweight Bags (5)

        Streamlined designs, with lightweight fabrics and fill make these the lightest offerings available

      • Extra Large & Double-Wide Bags (9)

        Bags with sizes to fit BIG GUYS and couples

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