Synthetic Fill Sleeping Bags at Backcountry Edge

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 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
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
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 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
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
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
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
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
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
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.
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.
Sierra Designs Backcountry Bed SYN 2.5 Season Sleeping Bag

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

  • 22 Degree F
  • Poly-Fiber Synthetic
  • Starting at: $219.95
  • Free shipping plus free returns
  • Out of stock.
NEMO Mambo Duo 20 Degree and Slipcover

New for 2015! A plush, cozy set up for 3-season family camping or car camping, the NEMO Mambo Duo 20 Degree and Slipcover combines the compressible warmth of a 20 degree synthetic-insulated sleeping bag and soft, washable bedding!

NEMO
Mambo Duo 20 Degree and Slipcover

  • 20 Degree F
  • Stratofiber Synthetic insulation
  • Price: $319.95
  • Free shipping plus free returns
  • Out of stock.
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
  • Out of stock.
Sierra Designs Women's Backcountry Bed SYN 1.5 Season Sleeping Bag

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

  • 31 Degree F
  • Poly-Fiber Synthetic
  • Price: $189.95
  • 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
  • Price: $169.95
  • 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.
Kelty Woobie 30 Degree Kids (2014) Sleeping Bag

Designed to keep the littlest backpackers and campers cozy in the great outdoors at night, the Kelty Woobie 30 Degree sleeping bag is an ideal 3-season starter bag for toddlers and younger children up to 4' 0" tall.

Kelty
Woobie 30 Degree Kids (2014)

  • 30 Degrees F
  • CloudLoft Synthetic
  • Rating:
  • Reg. Price: $64.95
    $54.95
  • Free shipping plus free returns
  • Out of stock.
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
  • Reg. Price: $128.99
    $103.19
  • 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.
Kelty Callisto 20 Degree Sleeping Bag

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
  • Reg. Price: $79.95
    $67.95
  • 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.
Kelty Tumbler 30/50 Degree Sleeping Bag

Featuring varying insulation levels on opposite sides of the bag, the versatile Kelty Tumbler 30/50 Degree is ideal for summer backpacking and camping in the mountains where nighttime temperatures can be unpredictable.

Kelty
Tumbler 30/50 Degree

  • 30/50 Degrees F
  • CloudLoft Synthetic
  • Rating:
  • Reg. Price: $84.95
    $67.95
  • Free shipping plus free returns
  • Out of stock.
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
  • Out of stock.
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
  • Out of stock.
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
  • Out of stock.
Items per page: | Showing 1-38 of 38
Sort by:
Affordable alternative to down fill; maintains insulating qualities even when wet

Narrow Your Results

Category:

  • Sleeping Bags
    • Synthetic Fill
      • 20-40 Degree
        • Down Fill (3)

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

        • Mummy Bags (18)

          Tapered cut shaves weight and increases thermal efficiency

        • Rectangular & Semi-Rectangular Bags (16)

          Provides roomy comfort for car and family camping

        • Women's Bags (6)

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

        • Kids Bags (5)

          Adult performance for youth and children

        • Extra Large & Double-Wide Bags (8)

          Bags with sizes to fit BIG GUYS and couples

Brand:

Price:

Top Video Results

  • How to Choose a Sleeping Bag: Quick Care Tips   How-to Guide: How to Choose a Sleeping Bag: Quick Care Tips
  • How to Choose a Sleeping Bag: Shapes and Sizes   How-to Guide: How to Choose a Sleeping Bag: Shapes and Sizes
  • How to Choose a Sleeping Bag: Temperature Ratings   How-to Guide: How to Choose a Sleeping Bag: Temperature Ratings
  • Placing a Pad in a Big Agnes Sleeping Pad Sleeve   How-to Guide: Placing a Pad in a Big Agnes Sleeping Pad Sleeve