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20-40 Degree Three-Season Sleeping Bags

Marmot Plasma 30 Degree Sleeping Bag

Weighing just a pound and a half, the high-performance Marmot Plasma 30 Degree sleeping bag offers 900+ fill goose down insulation and innovative baffle technology to keep weight to a minimum and maximize compressibility.

Marmot
Plasma 30 Degree

  • 30 Degree F
  • 900+Fill Power Goose Down
  • Rating:
  • Starting at: $468.95
  • Free shipping plus free returns
Kelty Eclipse 30 Degree (old style) Sleeping Bag

Built for family or car camping, the Kelty Eclipse 30 Degree sleeping bag has a generous rectangular cut and a comfy polyester-cotton liner. The Eclipse 30 Degree is full of features that equip it for reliable 3-season performance.

Kelty
Eclipse 30 Degree (old style)

  • 30 Degrees F
  • Kelty CloudLoft Synthetic
  • Rating:
  • Reg. Price: $89.94
    $44.95
Marmot Plasma 40 Degree 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

  • 40 Degrees F
  • 900+ Fill Goose Down
  • Rating:
  • Starting at: $418.95
  • Free shipping plus free returns
Marmot Atom 40 Degree Sleeping Bag

Lightweight and compact, the Marmot Atom 40 Degree down sleeping bag is an ideal choice for high-performance backpacking in Summer or warm climates.

Marmot
Atom 40 Degree

  • 40 Degree
  • 850+ Fill Goose Down
  • Rating:
  • Starting at: $288.95
  • 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:
  • Starting at: $99.95
  • Free shipping plus free returns
Kelty Cosmic Down 20 Degree (2013) Sleeping Bag

Updated for 2013! 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 (2013)

  • 20 Degrees F
  • 550 Fill Down
  • Rating:
  • Starting at: $139.95
  • 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:
  • Price: $239.94
  • Free shipping plus free returns
Big Agnes Juniper SL Women's 25 Degree Sleeping Bag

New for 2013! 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
  • Starting at: $279.94
  • Free shipping plus free returns
Lafuma Active 35 Degree Sleeping Bag

New for 2013! Designed for three-season backpacking, the Lafuma Active 35 Degree sleeping bag offers full-feature performance at an affordable price. The Active 35 Degree's synthetic fill provides reliable insulation even in wet or damp conditions.

Lafuma
Active 35 Degree

  • 35 Degrees F
  • ThermoLite Synthetic
  • Price: $99.95
  • Free shipping plus free returns
Big Agnes Fish Hawk 30 Degree (2013) Sleeping Bag

Updated for 2013! 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 (2013)

  • 30 Degrees F
  • 650-Fill DownTek
  • Starting at: $209.94
  • Free shipping plus free returns
Kelty Coromell 20 Degree (2013) Sleeping Bag

Updated for 2013! Built for 3-season camping and backpacking, the semi-rectangular, down-insulated Kelty Coromell 20 Degree sleeping bag is extremely roomy and unzips entirely for use as a blanket.

Kelty
Coromell 20 Degree (2013)

  • 20 Degrees F
  • 550 Fill Down
  • Starting at: $159.95
  • Free shipping plus free returns
Mountain Hardwear Pinole 20 Degree (2013) Sleeping Bag

Updated for 2013! 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 (2013)

  • 20 Degree F
  • Thermal.Q synthetic
  • Starting at: $129.99
  • Free shipping plus free returns
Mountain Hardwear Petaluma 20 Degree Women's Sleeping Bag

New for 2013! 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
  • Starting at: $129.99
  • Free shipping plus free returns
Marmot Hydrogen 30 Degree Sleeping Bag

Lightweight and compact, the Marmot Hydrogen 30 Degree down sleeping bag is a high-performance option for late Spring, early Fall or Summer backpacking.

Marmot
Hydrogen 30 Degree

  • 30 Degree
  • 850+ Fill Goose Down
  • Rating:
  • Starting at: $348.95
  • Free shipping plus free returns
Kelty Cosmic Down 40 Degree Sleeping Bag

New for 2013! The lightweight, packable Kelty Cosmic Down 40 Degree sleeping bag utilizes compressible down insulation and incorporates a number of performance features that make it an ideal option for warm-weather backpacking and camping.

Kelty
Cosmic Down 40 Degree

  • 40 Degrees F
  • 550 Fill Down
  • Starting at: $109.95
  • Free shipping plus free returns
Kelty Cosmic 35 Degree Sleeping Bag

The Kelty Cosmic 35 Degree sleeping bag is designed for 3-season backpacking and camping. Compressible synthetic fill and a tapered mummy cut make the Cosmic 35 Degree a lightweight, packable bag.

Kelty
Cosmic 35 Degree

  • 35 Degree F
  • CloudLoft Pro Synthetic
  • Rating:
  • Starting at: $89.95
  • 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
  • Price: $99.94
  • Free shipping plus free returns
Lafuma GR 30 Degree (2013) Sleeping Bag

Updated for 2013! Updated for 2013! 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
  • Price: $119.95
  • Free shipping plus free returns
Lafuma GR 20 Degree (2013) Sleeping Bag

Updated for 2013! 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 (2013)

  • 20 Degrees F
  • Maxi Loft Fiber Synthetic
  • Price: $129.95
  • Free shipping plus free returns
Kelty Ignite DriDown 20 Degree Sleeping Bag

New for 2013! A high-performance option for 3-season backpacking, the Kelty Ignite DriDown 20 Degree sleeping bag provides the lightweight, compressibility of down insulation with all-weather reliability normally associated only with synthetic fills.

Kelty
Ignite DriDown 20 Degree

  • 20 Degrees F
  • 600 Fill DriDown
  • Starting at: $199.95
  • Free shipping plus free returns
Big Agnes Zirkel SL 20 Degree Sleeping Bag

With high-performance goose down fill and a lightweight, packable design, the Big Agnes Zirkel SL 20 Degree sleeping bag is ideal for 3-season backpacking. A thermally-efficient and weight-saving mummy cut allow it to weigh in at around 2.5 pounds.

Big Agnes
Zirkel SL 20 Degree

  • 20 Degrees F
  • 800 Fill Down
  • Rating:
  • Starting at: $399.94
  • Free shipping plus free returns
Kelty Big Dipper 30 Degree Junior Sleeping Bag

Kid-friendly style, streamlined dimensions and quality features make Kelty’s Big Dipper 30 Degree Junior sleeping bag perfect for young backpackers. Length adjustability allows the bag to grow with your child.

Kelty
Big Dipper 30 Degree Junior

  • 30 Degree F
  • CloudLoft Synthetic
  • Price: $69.95
  • Free shipping plus free returns
Sierra Designs Pyro Maniac 15/30 Degree Sleeping Bag

Equipped with body-mapping technology, the Sierra Designs Pyro Maniac 15/30 Degree sleeping bag offers 3-season backpacking versatility with a removable panel that delivers a 15 degree and a 30 degree sleeping bag in one package!

Sierra Designs
Pyro Maniac 15/30 Degree

  • 15/30 Degrees F
  • 600 Fill Goose Down
  • Reg. Price: $379.94
    $227.95
  • Free shipping plus free returns
Therm-a-Rest Alpine 35 Degree Down Blanket (2013)

Updated for 2013! Ideal for fast and light backpacking trips, the Alpine 35 Degree Down Blanket offers unrestricted freedom of movement and can be used with any sleeping pad (sold separately) to create an ultra-lightweight sleep system.

Therm-a-Rest
Alpine 35 Degree Down Blanket (2013)

  • 35 Degrees F
  • 700+ Fill Goose Down
  • Starting at: $249.95
  • Free shipping plus free returns
Big Agnes Buffalo Park 40 Degree Long Sleeping Bag

The Big Agnes Buffalo Park 40 Degree sleeping bag is an extra-roomy, comfortable bag designed for mild weather car and casual camping. A generous cut fits campers up to 6' 6" or anyone who wants extra room to move.

Big Agnes
Buffalo Park 40 Degree Long

  • 40 Degree F
  • Thermolite Quallofil synthetic
  • Rating:
  • Price: $129.94
  • Free shipping plus free returns
Kelty Satellite 30 Degree Double Wide Sleeping Bag

An innovative alternative to traditional sleeping bags, the Kelty Satellite 30 Degree Double Wide is designed to be used with an airbed or mattress, fitting perfectly over a queen-sized airbed.

Kelty
Satellite 30 Degree Double Wide

  • 30 Degree F
  • CloudLoft Synthetic
  • Reg. Price: $139.94
    $109.95
  • Free shipping plus free returns
Kelty Women's Ignite DriDown 20 Degree Sleeping Bag

New for 2013! A high-performance option for 3-season backpacking, the Kelty Women’s Ignite DriDown 20 Degree sleeping bag provides the lightweight, compressibility of down with all-weather reliability normally associated only with synthetic fills.

Kelty
Women's Ignite DriDown 20 Degree

  • 20 Degrees F
  • 600 Fill DriDown
  • Price: $199.95
  • Free shipping plus free returns
Marmot Cloudbreak 20 Degree (2013) Sleeping Bag

An affordable balance of price and performance, the Marmot Cloudbreak 20 Degree sleeping bag is designed for three-season camping and backpacking in damp or humid conditions.

Marmot
Cloudbreak 20 Degree (2013)

  • 20 Degree F
  • Thermal R Synthetic
  • Starting at: $198.95
  • Free shipping plus free returns
Therm-a-Rest Saros 20 Degree Sleeping Bag

New for 2013! 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
  • Starting at: $189.95
  • Free shipping plus free returns
Therm-a-Rest Regulus 40 Degree Blanket

New for 2013! Ideal for fast and light backpacking trips, the Regulus 40 Degree Blanket offers unrestricted freedom of movement and can be used with any sleeping pad (sold separately) to create an ultra-lightweight sleep system.

Therm-a-Rest
Regulus 40 Degree Blanket

  • 40 Degrees F
  • EraLoft Synthetic
  • Starting at: $149.95
  • Free shipping plus free returns
Kelty Coromell 40 Degree Sleeping Bag

New for 2013! Ideal for warm-weather backpacking, the semi-rectangular Kelty Coromell 40 Degree sleeping bag is extremely roomy, unzips entirely for use as a blanket and packs down small to take up as little space as possible in your backpack.

Kelty
Coromell 40 Degree

  • 40 Degrees F
  • 550 Fill Down
  • Rating:
  • Starting at: $119.95
  • Free shipping plus free returns
Mountain Hardwear Mtn Speed 32 Degree Sleeping Bag

Ultra-compact and weighing under a pound, the Mountain Hardwear Mtn Speed 32 Degree sleeping bag is a high-performance option for minimalist backpackers and climbers. Every streamlined design feature is focused entirely on weight savings.

Mountain Hardwear
Mtn Speed 32 Degree

  • 32 Degrees F
  • 850 Fill power down
  • Reg. Price: $439.95
    $319.95
  • Free shipping plus free returns
Mountainsmith Boreas 40 Degree Sleeping Bag

The Mountainsmith Boreas 40 Degree sleeping bag balances reliable performance and affordability. A roomy rectangular cut and synthetic fill make the Boreas 40 Degree a comfortable option for mild-weather camping or backpacking.

Mountainsmith
Boreas 40 Degree

  • 40 Degrees F
  • Synthetic
  • Price: $89.94
  • Free shipping plus free returns
Kelty Cosmic 35 Degree Women's Sleeping Bag

The Kelty Cosmic 35 Degree Women’s sleeping bag is designed for 3-season use. Compressible synthetic fill and a mummy cut make the Cosmic 35 Degree Women’s bag a lightweight, packable option for female backpackers or campers.

Kelty
Cosmic 35 Degree Women's

  • 35 Degree F
  • CloudLoft Pro Synthetic
  • Price: $89.95
  • Free shipping plus free returns
Marmot Mavericks 20 Degree Sleeping Bag

Built for 3-season camping and backpacking, the semi-rectangular Marmot Mavericks 20 Degree sleeping bag effectively balances weight, performance and price.

Marmot
Mavericks 20 Degree

  • 20 Degree F
  • Spirafil 120 Synthetic
  • Starting at: $108.95
  • Free shipping plus free returns
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
  • Starting at: $118.95
  • Free shipping plus free returns
Kelty Little Flower 20 Degree Junior Sleeping Bag

The Kelty Little Flower 20 Degree Junior is an ideal 3-season sleeping bag for kids up to 5'4" tall. With its synthetic fill, the Little Flower 20 Degree Junior is warm, comfortable and lightweight for easy transport, carrying and storage.

Kelty
Little Flower 20 Degree Junior

  • 20 Degree F
  • CloudLoft Synthetic
  • Rating:
  • Price: $64.95
  • Free shipping plus free returns
Therm-a-Rest Haven 20 Degree Sleeping Bag/Sleeping Pad Accessory

Appealing to ounce-counting backpackers, the down-filled Therm-a-Rest Haven 20 Degree sleep system is a unique, zipperless design that saves weight while maximizing thermal efficiency. Packed size is just 6" x 9"!

Therm-a-Rest
Haven 20 Degree

  • 20 Degrees F
  • 700 Fill Down
  • Rating:
  • Price: $239.95
  • Free shipping plus free returns
Kelty Little Tree 20 Degree Junior Sleeping Bag

The Kelty Little Tree 20 Degree Junior is an ideal 3-season sleeping bag for kids up to 5'4" tall. With its synthetic fill, the Little Tree 20 Degree Junior is warm, comfortable and lightweight for easy transport, carrying and storage.

Kelty
Little Tree 20 Degree Junior

  • 20 Degree F
  • CloudLoft Synthetic
  • Price: $64.95
  • Free shipping plus free returns
Sierra Designs Hot Toddie 20 Degree Women's Sleeping Bag

Innovative body-mapping, 600 fill down insulation and other performance features combine to make the Sierra Designs Hot Toddie 20 Degree Women’s bag ideal for 3-season backpacking when warmth and weight savings are of equal priority.

Sierra Designs
Hot Toddie 20 Degree Women's

  • 20 Degrees F
  • 600 Fill Goose Down
  • Reg. Price: $379.94
    $199.95
  • Free shipping plus free returns
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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 (32)

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

      • Synthetic Fill (37)

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

      • Mummy Bags (45)

        Tapered cut shaves weight and increases thermal efficiency

      • Rectangular & Semi-Rectangular Bags (22)

        Provides roomy comfort for car and family camping

      • Women's Bags (11)

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

      • Kids Bags (4)

        Adult performance for youth and children

      • Ultra-Lightweight Bags (7)

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

      • Extra Large & Double-Wide Bags (12)

        Bags with sizes to fit BIG GUYS and couples

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