Synthetic Fill Sleeping Bags at Backcountry Edge

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 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
Eagles Nest Outfitters Ember 2 UnderQuilt

New for 2015! With is synthetic insulation and water-resistant shell fabric, the Eagles Nest Outfitters (ENO) Ember 2 Underquilt is a lightweight, convenient solution for cool weather hammock camping and backpacking.

Eagles Nest Outfitters
Ember 2 UnderQuilt

  • 50 Degree F
  • Synthetic Insulation
  • Reg. Price: $99.95
    $79.95
  • Free shipping plus free returns
  • Out of stock.
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
  • Out of stock.
Big Agnes Cabin Creek 15 Degree Double Wide Sleeping Bag

Built especially for couples, the Big Agnes Cabin Creek 15 Degree Double-Wide sleeping bag is extra-roomy and extra-comfortable. Lightweight, compressible synthetic insulation even packs down small enough for backpacking use.

Big Agnes
Cabin Creek 15 Degree Double Wide

  • 15 Degree
  • SL90 Synthetic
  • Rating:
  • Price: $269.95
  • Free shipping plus free returns
  • Out of stock.
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: $239.95
  • Free shipping plus free returns
  • Out of stock.
Eagles Nest Outfitters Vulcan UnderQuilt Hammock Accessory

Designed to fit snugly under your Eagles Nest Outfitters (ENO) hammock (sold separately) the ENO Vulcan UnderQuilt offers the warmth of a three-season sleeping bag for your backside and extends your hammock camping season.

Eagles Nest Outfitters
Vulcan UnderQuilt

  • Three-season hammock warmth
  • Rating:
  • Reg. Price: $174.95
    $130.95
  • Free shipping plus free returns
  • Out of stock.
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
  • Out of stock.
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
  • Reg. Price: $169.95
    $135.95
  • Free shipping plus free returns
  • Out of stock.
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
  • Out of stock.
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:
  • Price: $169.95
  • Free shipping plus free returns
  • Out of stock.
Big Agnes Encampment 15 Degree (2014) Sleeping Bag

With its high-performance fill and a roomy semi-rectangular shape, the Big Agnes Encampment 15 Degree sleeping bag is designed for 3-season backpacking and camping.

Big Agnes
Encampment 15 Degree (2014)

  • 15 Degrees F
  • Integrity Synthetic
  • Starting at: $179.95
  • Free shipping plus free returns
  • Out of stock.
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
    $98.49
  • Free shipping plus free returns
  • Out of stock.
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
  • Out of stock.
Kelty Light Year XP 20 Degree (Discontinued) Sleeping Bag

The Kelty Light Year XP 20 Degree sleeping bag combines performance and affordability. A mummy cut and lightweight, compressible synthetic fill make the Light Year XP 20 Degree bag ideal for 3-season backpacking.

Kelty
Light Year XP 20 Degree (Discontinued)

  • 20 Degree F
  • Ecopet Synthetic
  • Rating:
  • Reg. Price: $159.94
    $94.95
  • Free shipping plus free returns
  • Out of stock.
Lafuma GR 20 Degree (Discontinued) Sleeping Bag

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 (Discontinued)

  • 20 Degrees F
  • Rating:
  • Reg. Price: $129.94
    $94.95
  • Free shipping plus free returns
  • Out of stock.
Big Agnes Synthetic Liner Sleeping Bag

New for 2015! Perfect for travelers, campers and backpackers looking to add a bit of extra warmth for a comfortable night's sleep, the Big Agnes Synthetic Liner can be used as a blanket or as a liner for a rectangular sleeping bag.

Big Agnes
Synthetic Liner

  • Sleeping bag liner
  • PrimaLoft Silver
  • Price: $89.95
  • Free shipping plus free returns
  • Out of stock.
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
  • Price: $118.95
  • Free shipping plus free returns
  • Out of stock.
Mountain Hardwear UltraLaminina 15 Degree Women's Sleeping Bag

Using welded technology and synthetic fill, the Mountain Hardwear UltraLaminina 15 Degree women's sleeping bag is EN comfort rated to 5 degrees F to provide women with warmth and comfort for three-season backpacking and camping.

Mountain Hardwear
UltraLaminina 15 Degree Women's

  • 15 Degree F
  • Thermal.Q synthetic
  • Price: $274.99
  • Free shipping plus free returns
  • Out of stock.
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Affordable alternative to down fill; maintains insulating qualities even when wet

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  • Sleeping Bags
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      • 35 Degree+ (18)

        Single-Season bags for use in summer or warm climates

      • 20-40 Degree (38)

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      • 0-25 Degree (34)

        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

      • Mummy Bags (30)

        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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        Adult performance for youth and children

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

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        Bags with sizes to fit BIG GUYS and couples

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