20-40 Degree Three-Season Sleeping Bags

Marmot Hydrogen 30 Degree (2014) Sleeping Bag

Updated for 2014! Weighing less than 2 lbs and featuring 850+ fill power down insulation, the compact Marmot Hydrogen 30 Degree sleeping bag is an ideal choice for high-performance backpacking in late spring, early fall or summer.

Marmot
Hydrogen 30 Degree (2014)

  • 30 Degrees F
  • 850+ Fill Power Goose Down
  • Rating:
  • Reg. Price: $348.95
    $278.95
  • Free shipping plus free returns
Marmot Plasma 30 Degree (2014) Sleeping Bag

Updated for 2014! Weighing less than a pound and a half and featuring premium 875+ fill power goose down insulation, the high-performance Marmot Plasma 30 Degree down sleeping bag offers mild weather backpacking versatility!

Marmot
Plasma 30 Degree (2014)

  • 30 Degrees F
  • 875+ Fill Power Goose Down
  • Reg. Price: $468.95
    $374.95
  • Free shipping plus free returns
Kelty Cosmic 20 Degree Sleeping Bag

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

Kelty
Cosmic 20 Degree

  • 20 Degree F
  • CloudLoft Pro Synthetic
  • Rating:
  • Reg. Price: $104.94
    $83.95
  • Free shipping plus free returns
Marmot Atom 40 Degree (2014) Sleeping Bag

Updated for 2014! Weighing well under 2 lbs and featuring 850+ fill power down insulation, the compact Marmot Atom 40 Degree sleeping bag is an ideal choice for high-performance backpacking in summer or warm climates.

Marmot
Atom 40 Degree (2014)

  • 40 Degrees F
  • 850+ Fill Power Goose Down
  • Reg. Price: $288.95
    $229.95
  • Free shipping plus free returns
Big Agnes Fish Hawk 30 Degree Sleeping Bag

With its high-performance, water-repellent DownTek insulation and a roomy semi-rectangular shape, the Big Agnes Fish Hawk 30 Degree sleeping bag is designed for backpacking in moderate temperatures and warm climates.

Big Agnes
Fish Hawk 30 Degree

  • 30 Degrees F
  • 650-Fill DownTek
  • Rating:
  • Reg. Price: $209.95
    $161.95
  • Free shipping plus free returns
Mountain Hardwear Pinole 20 Degree  Sleeping Bag

The Mountain Hardwear Pinole 20 Degree sleeping bag delivers 3-season comfort and quality performance at a budget-friendly price. The generous cut aids in thermal efficiency without being as restrictive as traditional mummy bags.

Mountain Hardwear
Pinole 20 Degree

  • 20 Degree F
  • Thermal.Q synthetic
  • Rating:
  • Reg. Price: $129.95
    $102.95
  • Free shipping plus free returns
Marmot Trestles 30 Degree Sleeping Bag

The Marmot Trestles 30 Degree sleeping bag is an affordable, no-frills offering for three-season camping. The synthetic fill makes this mummy bag a good option even in damp or humid conditions.

Marmot
Trestles 30 Degree

  • 30 Degree F
  • Spirafil 120 Synthetic
  • Rating:
  • Reg. Price: $98.95
    $78.95
  • Free shipping plus free returns
Mountain Hardwear Hibachi 32 Degree Sleeping Bag

Filled with Q.Shield DOWN 600-fill insulation, which is treated to resist water and retain loft and warmth even when wet, the Mountain Hardwear Hibachi 32 Degree sleeping bag is a premium choice for warm weather backpacking and camping.

Mountain Hardwear
Hibachi 32 Degree

  • 32 Degree F
  • Q.Shield DOWN 600 fill power
  • Reg. Price: $299.99
    $199.95
  • Free shipping plus free returns
Big Agnes Juniper SL Women's 25 Degree Sleeping Bag

Delivering the all-weather reliability associated with synthetic insulation and the lightweight compressibility of down, the Big Agnes Juniper SL Women's 25 Degree sleeping bag is ideal for backpacking in summer or mild temperatures.

Big Agnes
Juniper SL Women's 25 Degree

  • 25 Degrees F
  • 700-Fill DownTek
  • Reg. Price: $279.95
    $209.95
  • Free shipping plus free returns
Therm-a-Rest Capella 20 Degree Women's  Sleeping Bag

New for 2014! The innovative Therm-a-Rest Capella 20 Degree Women’s sleeping bag utilizes premium synthetic insulation and a ground-breaking design to deliver reliable 3-season performance at a backpacking-friendly weight and packed size.

Therm-a-Rest
Capella 20 Degree Women's

  • 20 Degrees F
  • EraLoft Synthetic
  • Reg. Price: $199.95
    $157.95
  • Free shipping plus free returns
Mountain Hardwear Petaluma 20 Degree Women's Sleeping Bag

Delivering high quality at a budget-friendly price, the Mountain Hardwear Petaluma 20 Degree Women's sleeping bag is ideal for 3-season camping. The synthetic fill and generous mummy cut offer thermal efficiency and room to move around.

Mountain Hardwear
Petaluma 20 Degree Women's

  • 20 Degree F
  • Thermal.Q synthetic
  • Rating:
  • Reg. Price: $129.95
    $102.95
  • Free shipping plus free returns
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
Marmot Plasma 40 Degree (2014) Sleeping Bag

Updated for 2014! Weighing just over a pound and featuring premium 875+ fill power goose down insulation, the high-performance Marmot Plasma 40 Degree down sleeping bag is ideal for warm weather backpacking.

Marmot
Plasma 40 Degree (2014)

  • 40 Degrees F
  • 875+ Fill Power Goose Down
  • Reg. Price: $418.95
    $333.95
  • Free shipping plus free returns
Therm-a-Rest Navis 25/45 Degree Sleeping Bag

A unique option for alpinists and ounce-counting backpackers, the Therm-a-Rest Navis 25/45 Degree sleeping bag delivers lightweight warmth. Save the weight and combine it with a hooded down jacket (not included) when temperatures drop.

Therm-a-Rest
Navis 25/45 Degree

  • 25/45 Degrees F
  • 750+ Fill Goose Down
  • Reg. Price: $259.95
    $194.95
  • Free shipping plus free returns
Mountainsmith Kenosha 20 Degree Sleeping Bag

The Mountainsmith Kenosha 20 Degree sleeping bag combines performance and affordability. A mummy cut and synthetic insulation make the Kenosha 20 Degree bag ideal for 3-season camping or backpacking.

Mountainsmith
Kenosha 20 Degree

  • 20 Degree F
  • MountainLoft Hollowfiber synthetic
  • Rating:
  • Reg. Price: $109.94
    $87.95
  • Free shipping plus free returns
Therm-a-Rest Saros 20 Degree Sleeping Bag

The innovative Therm-a-Rest Saros 20 Degree sleeping bag utilizes premium synthetic insulation and a ground-breaking design to deliver reliable 3-season performance at a backpacking-friendly weight and packed size.

Therm-a-Rest
Saros 20 Degree

  • 20 Degrees F
  • EraLoft Synthetic
  • Reg. Price: $189.95
    $141.95
  • Free shipping plus free returns
Therm-a-Rest Antares 20 Degree Sleeping Bag

The innovative Therm-a-Rest Antares 20 Degree sleeping bag utilizes high-loft goose down and a ground-breaking design to deliver 3-season performance at a backpacking-friendly weight and packed size.

Therm-a-Rest
Antares 20 Degree

  • 20 Degrees F
  • 750+ Fill Goose Down
  • Rating:
  • Reg. Price: $349.95
    $277.95
  • Free shipping plus free returns
Marmot Plasma 40 Degree (2013) Sleeping Bag

Weighing just over a pound, the Marmot Plasma 40 Degree down sleeping bag is ideal for warm weather backpacking. High-performance down insulation and innovative construction deliver lightweight compressibility for backcountry adventure.

Marmot
Plasma 40 Degree (2013)

  • 40 Degrees F
  • 900+ Fill Goose Down
  • Rating:
  • Reg. Price: $418.95
    $299.95
  • Free shipping plus free returns
  • Out of stock.
Lafuma Ecrins 30 Degree Sleeping Bag

Delivering 3-season camping performance at an affordable price, the Lafuma Ecrins 30 Degree sleeping bag provides a roomy fit and a 30-degree rating. Despite the entry-level price, the Ecrins 30 Degree bag offers an array of features.

Lafuma
Ecrins 30 Degree

  • 30 Degrees F
  • Aero Fiber Synthetic
  • Rating:
  • Reg. Price: $69.95
    $41.95
  • Out of stock.
Lafuma GR 30 Degree (2013) Sleeping Bag

The Lafuma GR 30 Degree sleeping bag is an economical option for mild-weather backpacking or camping. Synthetic insulation provides the GR 30 Degree bag with reliable warmth even in wet or damp conditions.

Lafuma
GR 30 Degree (2013)

  • 30 Degrees F
  • Maxi Loft Fiber Synthetic
  • Rating:
  • Reg. Price: $119.95
    $78.95
  • 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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    • 20-40 Degree
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          Extremely lightweight and compressible fill material; best suited to dry climates due to reduced performance when wet

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

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

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

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