Synthetic Fill Sleeping Bags at Backcountry Edge

Marmot NanoWave 45 Degree Sleeping Bag

The lightweight, affordably priced NanoWave 45 Degree bag allows you to leave your bulky 3-season sleeping bag behind when the weather turns warm!

Marmot
NanoWave 45 Degree

  • 45 Degrees F
  • Spirafil 60 Synthetic
  • Rating:
  • Starting at: $78.95
  • 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
Marmot Trestles 15 Degree Sleeping Bag

The Marmot Trestles 15 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 15 Degree

  • 15 Degree F
  • Spirafil 120 Synthetic
  • Rating:
  • Starting at: $108.95
  • 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 Duo SYN 1.5 Season Double-Wide Sleeping Bag

New for 2015! With a roomy, double-wide design, the Sierra Designs Backcountry Bed Duo SYN 1.5 Season zipperless sleeping bag grants couples a plush night of sleep. Poly-fiber synthetic insulation delivers reliable, cost-effective performance.

Sierra Designs
Backcountry Bed Duo SYN 1.5 Season

  • 47 Degrees F (approx.)
  • Poly-Fiber Synthetic
  • Price: $249.95
  • Free shipping plus free returns
Marmot NanoWave 50 Degree Semi Rectangular Sleeping Bag

The lightweight NanoWave 50 Semi Rectangular Sleeping Bag is perfect for summer backpacking! Packing down small and weighing just 1.8 pounds, the NanoWave 50 allows you to leave your bulky 3-season bag behind!

Marmot
NanoWave 50 Degree Semi Rectangular

  • 50 Degree F
  • Spirafil 60 Synthetic
  • Rating:
  • Starting at: $78.95
  • Free shipping plus free returns
Marmot Cloudbreak 0 Degree Sleeping Bag

New for 2015! An affordable balance of price and performance, the Marmot Cloudbreak 0 Degree sleeping bag is designed for all-season camping and backpacking. The synthetic fill makes this mummy bag a good option even in damp or humid conditions.

Marmot
Cloudbreak 0 Degree

  • 0 Degree F
  • Thermal R Micro Synthetic fill
  • Starting at: $238.95
  • Free shipping plus free returns
Big Agnes Dream Island 15 Degree Double-Wide Sleeping Bag

Built especially for couples, the Big Agnes Dream Island 15 Degree Double-Wide is an extra-roomy, extra-comfortable camping sleeping bag. The bag is insulated with high-performance, quick-drying Thermolite Quallofil synthetic fill.

Big Agnes
Dream Island 15 Degree Double-Wide

  • 15 Degrees F
  • Thermolite Quallofil
  • Rating:
  • Price: $219.95
  • 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
Big Agnes Shoestring SL 22 Degree Sleeping Bag

With its compressible synthetic fill and weight-saving mummy-shape, the Big Agnes Shoestring SL 22 Degree sleeping bag offers excellent 3-season backpacking performance at an affordable price.

Big Agnes
Shoestring SL 22 Degree

  • 22 Degrees F
  • Pinneco Core Synthetic
  • Reg. Price: $219.95
    $124.95
  • Free shipping plus free returns
Marmot NanoWave 55 Degree Sleeping Bag

The lightweight, affordably priced NanoWave 55 Degree bag is perfect for summer and warm-weather backpacking! Packing down small and weighing just 1.5 poun

Marmot
NanoWave 55 Degree

  • 55 Degrees F
  • Spirafil 60 Synthetic
  • Rating:
  • Starting at: $68.95
  • Free shipping plus free returns
Big Agnes Whiskey Park 0 Degree Long Sleeping Bag

The Big Agnes Whiskey Park 0 Degree Sleeping Bag is an extra-roomy bag designed for four-season or cold climate car camping. The Whiskey Park 0 Degree's generous cut fits large campers up to 6' 6" and a chest size up to 56".

Big Agnes
Whiskey Park 0 Degree Long

  • 0 Degree F
  • Thermolite Quallofil synthetic
  • Rating:
  • Price: $179.95
  • 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
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 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
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
Marmot Women's Trestles 15 Degree Sleeping Bag

The Marmot Women's Trestles 15 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
Women's Trestles 15 Degree

  • 16 Degree F
  • Spirafil 120 Synthetic
  • Starting at: $108.95
  • 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
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
  • Starting at: $108.99
  • Free shipping plus free returns
Kelty Dualist 34 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 34 Degree sleeping bag is high performance, yet affordable.

Kelty
Dualist 34 Degree

  • 34 Degree F
  • 550 Fill-Power DriDown
  • Rating:
  • Starting at: $109.95
  • 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
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
Big Agnes Cross Mountain 45 Degree (2014)

With its all-condition synthetic insulation and a roomy semi-rectangular shape, the Big Agnes Cross Mountain 45 Degree sleeping bag is ideal for warm weather backpacking and camping.

Big Agnes
Cross Mountain 45 Degree (2014)

  • 45 Degrees F
  • Integrity synthetic
  • Starting at: $139.95
  • Free shipping plus free returns
Kelty Dualist 6 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 6 Degree sleeping bag is high performance, yet affordable.

Kelty
Dualist 6 Degree

  • 6 Degree F
  • 550 Fill-Power DriDown
  • Starting at: $199.95
  • 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 Kings Canyon UL Quilt

New for 2015! Ideal for fast and light backpacking trips, the Big Agnes Kings Canyon UL Quilt offers unrestricted freedom of movement and can be used to create an ultra-lightweight sleep system.

Big Agnes
Kings Canyon UL Quilt

  • Ultralight quilt
  • PrimaLoft Silver
  • Price: $199.95
  • Free shipping plus free returns
NEMO Verve 20 Degree Sleeping Bag

New for 2015! An excellent option for side sleepers and those who want more ergonomic room and comfort in a sleeping bag, the NEMO Verve 20 Degree sleeping bag utilizes NEMO’s unique Spoon Shape design to provide backpackers with 3-season performance.

NEMO
Verve 20 Degree

  • 20 Degree F
  • Stratofiber Synthetic insulation
  • Starting at: $219.95
  • Free shipping plus free returns
NEMO Women's Celesta 25 Degree Sleeping Bag

New for 2015! An excellent option for side sleepers or anyone who likes a little room to move, the NEMO Women’s Celesta 25 Degree sleeping bag utilizes NEMO’s unique Spoon Shape design to provide female backpackers with 3-season performance.

NEMO
Women's Celesta 25 Degree

  • 25 Degree F
  • Stratofiber Synthetic insulation
  • Starting at: $219.95
  • 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
Mountainsmith Cordova 0 Degree Sleeping Bag

New for 2015! The Mountainsmith Cordova 0 Degree sleeping bag offers maximum warmth and performance features at a budget-friendly price. A relaxed mummy cut and synthetic fill make the bag ideal for winter or cold-weather camping.

Mountainsmith
Cordova 0 Degree

  • 0 Degree F
  • MountainLoft synthetic fill
  • Price: $139.95
  • Free shipping plus free returns
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
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
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
Sierra Designs Mobile Mummy SYN 2.5 Season Sleeping Bag

New for 2015! The Sierra Designs Mobile Mummy SYN 2.5 Season sleeping bag includes armholes, a jacket-style hood and a stowable footbox so you can actually wear it around camp. Synthetic insulation delivers reliable, cost-effective performance.

Sierra Designs
Mobile Mummy SYN 2.5 Season

  • 24 Degree F
  • Poly-Fiber Synthetic
  • Starting at: $199.95
  • Free shipping plus free returns
Sierra Designs Women's Backcountry Bed SYN 2.5 Season Sleeping Bag

New for 2015! The Sierra Designs Women’s Backcountry Bed SYN 2.5 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 2.5 Season

  • 18 Degree F
  • Poly-Fiber Synthetic
  • Price: $239.95
  • Free shipping plus free returns
Sierra Designs Backcountry Quilt SYN 1.5 Season

A lightweight alternative to a sleeping bag, the extra-long Sierra Designs Backcountry Quilt SYN 1.5 Season is open on one side in order to fully utilize a sleeping pad (not included) for under-body insulation and padding.

Sierra Designs
Backcountry Quilt SYN 1.5 Season

  • 42 Degree F
  • Poly-Fiber Synthetic
  • Price: $149.95
  • Free shipping plus free returns
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Affordable alternative to down fill; maintains insulating qualities even when wet

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        Versatile, cold-rated three-season sleeping bags

      • +10 Degrees & Below (5)

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      • Down Fill (5)

        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

      • Rectangular & Semi-Rectangular Bags (23)

        Provides roomy comfort for car and family camping

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        Protect the interior of your bag and increase its temperature range

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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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