20-40 Degree Three-Season Sleeping Bags

Kelty Cosmic Down 20 Degree (2014) 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 (2014)

  • 20 Degrees F
  • 550 Fill Down
  • Rating:
  • Reg. Price: $159.94
    $119.95
  • Free shipping plus free returns
Big Agnes Deer Park 30 Degree Long Sleeping Bag

The Big Agnes Deer Park 30 Degree Sleeping Bag works well for the extra-large backpacker who can't find a bag that fits or the car camper who wants extra room and the luxurious comfort of 650 goose down.

Big Agnes
Deer Park 30 Degree Long

  • 30 Degree F
  • 600 fill goose down
  • Rating:
  • Price: $269.95
  • 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 Backcountry Bed 600F 2 Season Sleeping Bag

New for 2014! The innovative Sierra Designs Backcountry Bed 600F 2-Season zipperless sleeping bag provides campers and backpackers with similar comfort to their beds at home whether they’re back, side or stomach sleepers

Sierra Designs
Backcountry Bed 600F 2 Season

  • 30 Degrees F
  • 600 Fill Duck DriDown
  • Rating:
  • Starting at: $259.90
  • Free shipping plus free returns
Sierra Designs Backcountry Bed 800F 2 Season  Sleeping Bag

New for 2014! The innovative Sierra Designs Backcountry Bed 800F 2-Season zipperless sleeping bag lets you sleep in the great outdoors with similar comfort to your bed at home. Lightweight and packable, it is built for warm-weather backpacking.

Sierra Designs
Backcountry Bed 800F 2 Season

  • 30 Degrees F
  • 800 Fill Duck DriDown
  • Rating:
  • Starting at: $389.90
  • Free shipping plus free returns
Kelty Ignite DriDown 20 Degree Sleeping Bag

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
  • Rating:
  • Reg. Price: $249.90
    $212.95
  • Free shipping plus free returns
Kelty Cosmic Down 40 Degree (2014) Sleeping Bag

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 (2014)

  • 40 Degrees F
  • 550 Fill Down
  • Rating:
  • Reg. Price: $129.94
    $97.95
  • Free shipping plus free returns
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
Kelty SB 20 Degree Sleeping Bag

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

Kelty
SB 20 Degree

  • 20 Degrees F
  • 800 Fill-Power DriDown
  • Starting at: $369.90
  • Free shipping plus free returns
Sierra Designs Women's Backcountry Bed 800F 2 Season Sleeping Bag

The innovative Sierra Designs Women’s Backcountry Bed 800F 2-Season sleeping bag provides comfort whether you sleep on your side, back or stomach. Premiumi 800 fill duck DriDown ensures warm-weather performance in all conditions.

Sierra Designs
Women's Backcountry Bed 800F 2 Season

  • 30 Degrees F
  • 800 Fill Duck DriDown
  • Price: $439.90
  • Free shipping plus free returns
NEMO Tango Duo Slim 30 Degree and Slipcover

A plush, cozy set up for backpacking or family and car camping, the NEMO Tango Duo Slim 30 Degree and Slipcover combines the warmth and compressibility of a 700-fill insulated sleeping bag and soft, washable bedding!

NEMO
Tango Duo Slim 30 Degree and Slipcover

  • 30 Degree F
  • 700 Fill Power Duck Down w/DownTek
  • Price: $399.95
  • Free shipping plus free returns
NEMO Women's Rhapsody 30 Degree Sleeping Bag

An excellent option for side sleepers and those who prefer a little room to move, the NEMO Women’s Rhapsody 30 Degree sleeping bag and its unique Spoon Shape design deliver comfort and weight-savings for mild-weather backpacking or camping.

NEMO
Women's Rhapsody 30 Degree

  • 30 Degree F
  • 702 Fill Power Duck Down w/DownTek
  • Price: $379.95
  • Free shipping plus free returns
Kelty Tuck 20 Degree Sleeping Bag

New for 2015! Designed for 3-season backpacking and camping, the Kelty Tuck 20 Degree sleeping bag takes outdoor sleeping comfort to the next level with an innovative zipper system that provides easy temperature regulation.

Kelty
Tuck 20 Degree

  • 20 Degree F
  • ThermaPro Synthetic Fill
  • Rating:
  • Starting at: $89.95
  • Free shipping plus free returns
NEMO Mambo Duo 20 Degree Sleeping Bag

New for 2015! Built to sleep two, the NEMO Mambo Duo 20 Degree Double-Wide sleeping bag is extra roomy and extra comfortable. Stratofiber synthetic insulation equips the bag with the warmth and weather-resistance for 3-season camping.

NEMO
Mambo Duo 20 Degree

  • 20 Degree F
  • Stratofiber Synthetic insulation
  • Price: $269.95
  • Free shipping plus free returns
Sierra Designs Backcountry Bed SYN 1.5 Season Sleeping Bag

New for 2015! The Sierra Designs Backcountry Bed SYN 1.5 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 1.5 Season

  • 39 Degree F
  • Poly-Fiber Synthetic
  • Starting at: $179.95
  • Free shipping plus free returns
Marmot Cloudbreak 20 Degree  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

  • 20 Degree F
  • Thermal R Synthetic
  • Rating:
  • Starting at: $198.95
  • Free shipping plus free returns
Kelty Cosmic Down 40 Degree (2015) Sleeping Bag

Updated for 2015! The Kelty Cosmic Down 40 Degree sleeping bag is designed for warm-weather backpacking and camping. Hydrophobic DriDown fill and an array of features make the affordable Cosmic Down 40 Degree an ideal option for summer nights.

Kelty
Cosmic Down 40 Degree (2015)

  • 40 Degree F
  • 550 Fill-Power DriDown
  • Rating:
  • Starting at: $139.95
  • Free shipping plus free returns
Kelty Women's Ignite DriDown 20 Degree Sleeping Bag

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
  • Rating:
  • Reg. Price: $249.90
    $212.95
  • 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
  • Reg. Price: $108.99
    $87.19
  • Free shipping plus free returns
Marmot Hydrogen 30 Degree (2014) Sleeping Bag

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:
  • Starting at: $358.95
  • Free shipping plus free returns
Kelty Little Tree 20 Degree Youth (2014) Sleeping Bag

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

Kelty
Little Tree 20 Degree Youth (2014)

  • 20 Degrees F
  • CloudLoft Synthetic
  • Reg. Price: $74.95
    $63.49
  • Free shipping plus free returns
Kelty Women's SB 20 Degree Sleeping Bag

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

Kelty
Women's SB 20 Degree

  • 20 Degrees F
  • 800 Fill-Power DriDown
  • Price: $369.90
  • 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
    $189.95
  • Free shipping plus free returns
Kelty SB 35 Degree Sleeping Bag

A lightweight technical option for warm-weather backpacking, the Kelty SB 35 sleeping bag provides the extreme compressibility of down insulation with the all-weather reliability normally associated only with synthetic fills.

Kelty
SB 35 Degree

  • 35 Degrees F
  • 800 Fill-Power DriDown
  • Rating:
  • Starting at: $299.90
  • Free shipping plus free returns
Kelty Big Dipper 30 Degree Youth (2014) Sleeping Bag

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

Kelty
Big Dipper 30 Degree Youth (2014)

  • 30 Degrees F
  • CloudLoft Synthetic
  • Rating:
  • Reg. Price: $79.95
    $67.95
  • Free shipping plus free returns
Kelty Women's SB 35 Degree Sleeping Bag

A lightweight technical option for warm-weather backpacking, the Kelty Women’s SB 35 sleeping bag provides the extreme compressibility of down insulation with the all-weather reliability normally associated only with synthetic fills.

Kelty
Women's SB 35 Degree

  • 35 Degrees F
  • 800 Fill-Power DriDown
  • Price: $299.90
  • Free shipping plus free returns
Kelty Cosmic Down 20 Degree (2015) Sleeping Bag

Updated for 2015! The Kelty 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
Cosmic Down 20 Degree (2015)

  • 20 Degree F
  • 550 Fill-Power DriDown
  • Starting at: $189.95
  • Free shipping plus free returns
Big Agnes Mirror Lake 22 Degree Women's Sleeping Bag

Delivering the all-weather reliability normally associated with synthetic insulation and the lightweight, compressible performance of down, the Big Agnes Mirror Lake 22 Degree Women's sleeping bag is a high-performance option for 3-season backpacking.

Big Agnes
Mirror Lake 22 Degree Women's

  • 22 Degree F
  • 600 DownTek Fill
  • Rating:
  • Starting at: $199.95
  • 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: $129.95
  • 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:
  • Starting at: $98.95
  • Free shipping plus free returns
Kelty Dualist 22 Degree Sleeping Bag

New for 2015! Utilizing both hydrophobic DriDown fill and ThermaPro advanced synthetic fiber blend fill to create an extremely versatile and comfortable hybrid insulation, the Kelty Dualist 22 Degree sleeping bag is high performance, yet affordable.

Kelty
Dualist 22 Degree

  • 22 Degree F
  • 550 Fill-Power DriDown
  • Starting at: $149.95
  • Free shipping plus free returns
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
  • Reg. Price: $108.99
    $87.19
  • Free shipping plus free returns
Kelty Little Flower 20 Degree Youth (2014)  Sleeping Bag

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

Kelty
Little Flower 20 Degree Youth (2014)

  • 20 Degrees F
  • CloudLoft Synthetic
  • Rating:
  • Reg. Price: $74.95
    $63.49
  • Free shipping plus free returns
Therm-a-Rest Regulus 40 Degree Blanket

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
Big Agnes Lost Lake SL 30 Degree Sleeping Bag

Delivering the all-condition reliability associated with synthetic insulation and the lightweight, compressible performance of down, the Big Agnes Lost Lake SL 30 Degree sleeping bag is a high-performance backpacking in mild temperatures.

Big Agnes
Lost Lake SL 30 Degree

  • 30 Degrees F
  • 700-Fill DownTek
  • Starting at: $279.95
  • 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
  • Starting at: $279.95
  • Free shipping plus free returns
Kelty Callisto 35 Degree (2014) Sleeping Bag

A feature-rich option for warm-weather camping, the Kelty Callisto 35 Degree sleeping bag employs a roomy rectangular cut and reliable performance with pillowy synthetic insulation.

Kelty
Callisto 35 Degree (2014)

  • 35 Degrees F
  • CloudLoft Synthetic
  • Rating:
  • Reg. Price: $69.95
    $59.49
  • Free shipping plus free returns
Marmot Plasma 40 Degree (2014) Sleeping Bag

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
  • Starting at: $478.95
  • Free shipping plus free returns
Marmot Plasma 30 Degree (2014) Sleeping Bag

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
  • Starting at: $578.95
  • Free shipping plus free returns
Marmot Atom 40 Degree (2014) Sleeping Bag

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
  • Starting at: $298.95
  • Free shipping plus free returns
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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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        Tapered cut shaves weight and increases thermal efficiency

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