Synthetic Fill Sleeping Bags at Backcountry Edge

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
  • Reg. Price: $99.94
    $79.95
  • Free shipping plus free returns
  • Out of stock.
Kelty Callisto 20 Degree Sleeping Bag

New for 2014! A feature-rich option for 3-season camping, the Kelty Callisto 20 Degree sleeping bag employs a roomy rectangular cut and pillowy synthetic insulation to provide reliable performance.

Kelty
Callisto 20 Degree

  • 20 Degrees F
  • CloudLoft Synthetic
  • Price: $79.95
  • Free shipping plus free returns
  • Out of stock.
Mountain Hardwear UltraLamina 15 Degree  Sleeping Bag

The Mountain Hardwear UltraLamina 15 Degree sleeping bag provides synthetic warmth for 3-season backpacking and camping. A streamlined mummy cut and a 3/4-length zipper add thermal efficiency and ensure a comfortable night of sleep.

Mountain Hardwear
UltraLamina 15 Degree

  • 15 Degree F
  • Thermal.Q synthetic
  • Starting at: $259.95
  • Free shipping plus free returns
  • Out of stock.
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
  • Reg. Price: $89.94
    $71.95
  • 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
  • Price: $174.95
  • Free shipping plus free returns
  • Out of stock.
Marmot Cloudbreak 30 Degree  Sleeping Bag

An affordable balance of price and performance, the Marmot Cloudbreak 30 Degree sleeping bag is designed for mild-weather camping and backpacking in damp or humid conditions.

Marmot
Cloudbreak 30 Degree

  • 30 Degree F
  • Thermal R Synthetic
  • Starting at: $168.95
  • Free shipping plus free returns
  • Out of stock.
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:
  • Reg. Price: $94.94
    $75.95
  • Free shipping plus free returns
  • Out of stock.
Kelty Little Dipper 40 Degree Junior Sleeping Bag

Kid-friendly quilting patterns and quality features like a built in storage sack and sleeping pad security loops, make Kelty's Little Dipper 40 Degree Junior sleeping bag fun and comfortable for young campers!

Kelty
Little Dipper 40 Degree Junior

  • 40 Degree F
  • CloudLoft Synthetic
  • Price: $59.95
  • Free shipping plus free returns
  • Out of stock.
Kelty Callisto 35 Degree (2014) Sleeping Bag

Updated for 2014! 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
  • Price: $69.95
  • Free shipping plus free returns
  • Out of stock.
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
  • Out of stock.
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
  • Reg. Price: $94.94
    $75.95
  • Free shipping plus free returns
  • Out of stock.
Marmot Mavericks 50 Degree Sleeping Bag

Designed to keep you comfortable in warmer weather, Marmot's affordable Mavericks 50 Degree sleeping bag offers a lightweight layer of synthetic insulation without the added weight and bulk of colder weather bags.

Marmot
Mavericks 50 Degree

  • 50 Degree F
  • Spirafil 80 Synthetic
  • Rating:
  • Starting at: $78.95
  • Free shipping plus free returns
  • Out of stock.
Marmot Mavericks 40 Degree Sleeping Bag

Designed for mild weather, Marmot's budget-friendly Mavericks 40 Degree sleeping bag offers a light layer of synthetic insulation without the added weight and bulk of colder weather bags.

Marmot
Mavericks 40 Degree

  • 40 Degree F
  • Spirafil 135 Synthetic
  • Starting at: $88.95
  • Free shipping plus free returns
  • Out of stock.
Kelty Supernova 30 Degree 3-in-1 Sleeping Bag

Feature-rich and functional, the Kelty Supernova 30 Degree 3-in-1 is a one-of-a-kind offering for 3-season camping. A versatile, double-wide bag, the Supernova 30 Degree 3-in-1 offers the best of both down and synthetic insulations!

Kelty
Supernova 30 Degree 3-in-1

  • 30 Degree F
  • 550-Fill Power Down
  • Price: $299.95
  • Free shipping plus free returns
  • Out of stock.
Kelty Cosmic 20 Degree Women's Sleeping Bag

The Kelty Cosmic 20 Degree Women's sleeping bag provides female backpackers and campers with 3-season performance. Compressible synthetic fill and an array of features make the affordable Cosmic 20 Degree Women's bag a real bargain.

Kelty
Cosmic 20 Degree Women's

  • 20 Degree F
  • CloudLoft Pro Synthetic
  • Reg. Price: $104.94
    $83.95
  • Free shipping plus free returns
  • Out of stock.
Mountainsmith Monarch 0 Degree Sleeping Bag

Equipped with compressible, synthetic fill, the Mountainsmith Monarch 0 Degree sleeping bag is ideal for cold and wet weather camping or anyone who struggles to stay warm when the mercury dips below freezing.

Mountainsmith
Monarch 0 Degree

  • 0 Degree F
  • MountainLoft Hollowfiber synthetic
  • Price: $119.94
  • Free shipping plus free returns
  • Out of stock.
Marmot Rockaway 20 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 20 Degree sleeping bag is an affordable option for 3-season camping.

Marmot
Rockaway 20 Degree

  • 20 Degrees F
  • Spirafil 120 Synthetic
  • Rating:
  • Starting at: $138.95
  • Free shipping plus free returns
  • Out of stock.
NEMO Women's Harmony 25 Degree Sleeping Bag

An excellent option for side sleepers or those wanting more ergonomic room in a sleeping bag, the NEMO Women's Harmony 25 Degree sleeping bag utilizes NEMO's unique Spoon Shape to provide adjustable comfort and weight savings.

NEMO
Women's Harmony 25 Degree

  • 25 Degree F
  • Synthetic Insulation
  • Price: $219.95
  • 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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Category:

  • Sleeping Bags
    • Synthetic Fill
      • 35 Degree+ (17)

        Single-Season bags for use in summer or warm climates

      • 20-40 Degree (35)

        Down and synthetic bags for three-season backpacking and camping

      • 0-25 Degree (31)

        Versatile, cold-rated three-season sleeping bags

      • +10 Degrees & Below (5)

        Cold weather and four-season sleeping bags

      • Down Fill (1)

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

      • Mummy Bags (27)

        Tapered cut shaves weight and increases thermal efficiency

      • Rectangular & Semi-Rectangular Bags (25)

        Provides roomy comfort for car and family camping

      • Liners & Overbags (4)

        Protect the interior of your bag and increase its temperature range

      • Women's Bags (7)

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

      • Kids Bags (6)

        Adult performance for youth and children

      • Ultra-Lightweight Bags (4)

        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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