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 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
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 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 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:
  • Starting at: $249.90
  • 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
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:
  • Reg. Price: $269.95
    $214.95
  • 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:
  • Price: $249.90
  • Free shipping plus free returns
Big Agnes Hog Park 20 Degree Long Sleeping Bag

The synthetic Big Agnes Hog Park 20 Degree Sleeping Bag is an extra-roomy option for car camping. The Hog Park's generous cut fits large campers up to 6' 6" with a chest size up to 56" or anyone who wants some extra room to roll around.

Big Agnes
Hog Park 20 Degree Long

  • 20 Degree F
  • Thermolite Quallofil synthetic
  • Rating:
  • Reg. Price: $169.95
    $144.95
  • 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
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: $139.95
    $104.95
  • 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
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 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
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
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:
  • Reg. Price: $129.95
    $109.95
  • 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 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
  • Starting at: $139.95
  • 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
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
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
NEMO Tango Duo 30 Degree Double-Wide Slim Sleeping Bag

Built to comfortably sleep two, the NEMO Tango Duo Slim 30 Degree Double-Wide sleeping bag is extra roomy and comfortable due to 700-fill power duck down and versatile features. Pair with two sleeping pads to make a full-size mattress.

NEMO
Tango Duo 30 Degree Double-Wide Slim

  • 30 Degrees F
  • 700 Fill Power Duck Down w/DownTek
  • Rating:
  • Price: $349.95
  • 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:
  • Reg. Price: $198.95
    $158.95
  • 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
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
    $83.95
  • 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: $279.94
  • 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 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
Sierra Designs Mobile Mummy 800F 2 Season  Sleeping Bag

New for 2014! With “garment-style” construction, the innovative Sierra Designs Mobile Mummy 800F 2-Season sleeping bag includes armholes, a jacket-style hood and a stowable footbox so you can literally wear it around camp.

Sierra Designs
Mobile Mummy 800F 2 Season

  • 30 Degrees F
  • 800 Fill Duck DriDown
  • Starting at: $349.90
  • 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
Eagles Nest Outfitters Vesta TopQuilt

New for 2015! Designed to fit snugly across the top of your Eagles Nest Outfitters (ENO) hammock (sold separately) and offer the warmth of a 3-season sleeping bag for your topside, the ENO Vesta TopQuilt extends your hammock camping season.

Eagles Nest Outfitters
Vesta TopQuilt

  • 36 to 45 Degree F
  • Primaloft Insulation
  • Price: $169.95
  • Free shipping plus free returns
Therm-a-Rest Auriga Down Blanket

Ideal for fast and light backpacking trips, the Therm-a-Rest Auriga Down Blanket offers unrestricted freedom of movement and can be used to create an ultra-lightweight sleep system.

Therm-a-Rest
Auriga Down Blanket

  • 35 - 40 Degrees F
  • Box-baffeled 750 fill down
  • Starting at: $269.95
  • Free shipping plus free returns
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: $449.94
  • 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 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
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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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        Tapered cut shaves weight and increases thermal efficiency

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