Best Synthetic Sleeping Bag Insulation

Discover the best synthetic sleeping bag insulation designed for warmth and comfort in any outdoor adventure. Engineered to retain heat even in damp conditions, these sleeping bags offer excellent thermal efficiency and lightweight portability. With quick-drying properties and durability, they are perfect for camping, backpacking, or any outdoor excursion. Enjoy a restful night's sleep with insulation that provides reliable performance and breathability. Choose the ideal synthetic sleeping bag insulation to enhance your outdoor experience and keep you cozy in the great outdoors.

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49 products
View:  48All|49 Products
On Sale
Kelty Pack Cosmic Synthetic 20 Sleeping Bag
  • Tapestry Blue/ Smoke
  • Blue

Kelty Pack Cosmic Synthetic 20 Sleeping Bag

$99.95-$99.99

WAS: $99.95-$104.99*

Kelty Pack Cosmic Synthetic 40 Sleeping Bag
  • Duffel Bag/ Smoke

Kelty Pack Cosmic Synthetic 40 Sleeping Bag

$89.99

New
Kelty Pack Cosmic Synthetic 40 Sleeping Bag
  • Green

Kelty Pack Cosmic Synthetic 40 Sleeping Bag

$89.95

Sea to Summit Silk Blend Mummy Sleeping Bag Liner

Sea to Summit Silk Blend Mummy Sleeping Bag Liner

$94.95-$99.95

Sea to Summit Reactor Fleece Mummy Sleeping Bag Liner

Sea to Summit Reactor Fleece Mummy Sleeping Bag Liner

$89.95-$94.95

On Sale
Kelty Mistral 40 Sleeping Bag
  • Grape Leaf

Kelty Mistral 40 Sleeping Bag

$49.99

WAS: $64.99*

On Sale
Marmot Nanowave 25° Sleeping Bag
  • Classic Blue

Marmot Nanowave 25° Sleeping Bag

$99.00-$109.00

WAS: $109.00-$119.00*

On Sale
Big Agnes Anthracite 20° Sleeping Bag
  • Slate

Big Agnes Anthracite 20° Sleeping Bag

$99.99

WAS: $139.99*

Sea to Summit Breeze Liner Sleeping Bag
  • Turkish Tile Blue

Sea to Summit Breeze Liner Sleeping Bag

$79.95-$84.95

Klymit Wild Aspen 20 Sleeping Bag
  • Green

Klymit Wild Aspen 20 Sleeping Bag

$94.99

On Sale
The North Face Wasatch Pro 40 Sleeping Bag
  • Zion Orange/Persian Orang
  • Zion Org/Fremescent Org

The North Face Wasatch Pro 40 Sleeping Bag

$99.00

WAS: $99.00-$109.00*

Marmot Trestles Elite Eco 20 Sleeping Bag
  • Estate Blue/Classic Blue

Marmot Trestles Elite Eco 20 Sleeping Bag

$149.00-$179.00

WAS: $169.00-$179.00*

The North Face Wasatch Pro 20 Sleeping Bag
  • Banff Blue/Goblin Blue

The North Face Wasatch Pro 20 Sleeping Bag

$109.00

Marmot Women's Trestles Elite Eco 20° Sleeping Bag

Marmot Women's Trestles Elite Eco 20° Sleeping Bag

$169.00

On Sale
Big Agnes Sidewinder SL 35° Sleeping Bag
  • Legion Blue/Tapestry

Big Agnes Sidewinder SL 35° Sleeping Bag

$239.95

WAS: $269.99*

New
The North Face Cozy One Rectangular Sleeping Bag
  • Summit Navy/Desert Rust

The North Face Cozy One Rectangular Sleeping Bag

$300.00

On Sale
Big Agnes Sidewinder SL 20 Sleeping Bag
  • Legion Blue/Tapestry

Big Agnes Sidewinder SL 20 Sleeping Bag

$249.95

WAS: $299.99*

On Sale
Marmot Women's Trestles Elite Eco 30° Sleeping Bag
  • Wheatgrass/Crocodile

Marmot Women's Trestles Elite Eco 30° Sleeping Bag

$139.00

WAS: $159.00*

On Sale
Big Agnes Men's Anthracite 30° Mummy Sleeping Bag
  • Slate

Big Agnes Men's Anthracite 30° Mummy Sleeping Bag

$99.99

WAS: $129.99*

Big Agnes Women's Anthracite 20 Sleeping Bag
  • Lavender

Big Agnes Women's Anthracite 20 Sleeping Bag

$139.99

Big Agnes Greystone 20 Sleeping Bag
  • Rooibos

Big Agnes Greystone 20 Sleeping Bag

$269.95

On Sale
Big Agnes Women's Sidewinder SL 20° Sleeping Bag
  • Lyons Blue/Teal

Big Agnes Women's Sidewinder SL 20° Sleeping Bag

$249.95

WAS: $299.99*

Big Agnes Women's Anthracite 20° Mummy Sleeping Bag
  • Lavender

Big Agnes Women's Anthracite 20° Mummy Sleeping Bag

$139.99

On Sale
Quest 50 Recreational Sleeping Bag
  • Khaki

Quest 50 Recreational Sleeping Bag

$26.24

WAS: $34.99*

Marmot Trestles 15 Sleeping Bag
  • Cobalt Blue/Blue Night

Marmot Trestles 15 Sleeping Bag

$119.00

New
CORE Warm Weather Youth Rectangular Sleeping Bag
  • Green
  • Blue

CORE Warm Weather Youth Rectangular Sleeping Bag

$32.99

On Sale
Quest Youth 50 Recreational Sleeping Bag
  • Purple Starry Night

Quest Youth 50 Recreational Sleeping Bag

$18.74

WAS: $24.99*

Marmot Trestles 30 Sleeping Bag
  • Green Lichen/Greenland

Marmot Trestles 30 Sleeping Bag

$119.00

Marmot Trestles 30 Sleeping Bag
  • Green Lichen/Greenland

Marmot Trestles 30 Sleeping Bag

$109.00

On Sale
Core Equipment Oversized 30 Sleeping Bag

Core Equipment Oversized 30 Sleeping Bag

$49.99

WAS: $59.99*

Coleman Big & Tall Arch Bay 15° Sleeping Bag
  • Orange

Coleman Big & Tall Arch Bay 15° Sleeping Bag

$89.99

NEMO Women's Tempo 20 Long Sleeping Bag
  • Lagoon/Celadon Green

NEMO Women's Tempo 20 Long Sleeping Bag

$179.99

New
CORE 50ft. Rectangular Sleeping Bag
  • Blue/Gray

CORE 50ft. Rectangular Sleeping Bag

$44.99

On Sale
Core Equipment Oversized 50 Sleeping Bag

Core Equipment Oversized 50 Sleeping Bag

$39.99

WAS: $49.99*

On Sale
Quest Timber Adult Rec Sleeping Bag
  • Cranberry
  • Teal
  • Black

Quest Timber Adult Rec Sleeping Bag

$29.99

WAS: $39.99*

NEMO Men's Tempo 20 Sleeping Bag
  • Odyssey Gray/Titanium

NEMO Men's Tempo 20 Sleeping Bag

$159.99

Marmot Women's Trestles 15 Sleeping Bag
  • French Blue/Harbor Blue

Marmot Women's Trestles 15 Sleeping Bag

$119.00-$129.00

NEMO Women's Tempo 35 Sleeping Bag
  • Twilight Mauv/Paloma Gray

NEMO Women's Tempo 35 Sleeping Bag

$139.99-$159.99

New
CORE 30ft. Rectangular Sleeping Bag
  • Green/Gray

CORE 30ft. Rectangular Sleeping Bag

$54.99

On Sale
Quest Timber Youth Rec Sleeping Bag
  • Teal
  • Purple

Quest Timber Youth Rec Sleeping Bag

$18.74

WAS: $24.99*

On Sale
The North Face Wawona Bed Double Shady Blue Sleeping Bag
  • Shady Blue
  • Blue

The North Face Wawona Bed Double Shady Blue Sleeping Bag

$199.00

WAS: $199.99-$220.00*

Big Agnes Women's Greystone 20 Sleeping Bag
  • Elderberry

Big Agnes Women's Greystone 20 Sleeping Bag

$269.95

CORE Mummy Sleeping Bag 30 Degree
  • Blue

CORE Mummy Sleeping Bag 30 Degree

$109.99

Wilderdog Sleeping Bag
  • Olive

Wilderdog Sleeping Bag

$59.00

NEMO Tempo Men's 35 Regular Sleeping Bag
  • Paloma Gray/Mango

NEMO Tempo Men's 35 Regular Sleeping Bag

$139.99

On Sale
Quest Timber Oversized Rec Sleeping Bag 50
  • Black

Quest Timber Oversized Rec Sleeping Bag 50

$33.74

WAS: $44.99*

On Sale
Quest Cypress Adult Hybrid Sleeping Bag 30
  • Teal

Quest Cypress Adult Hybrid Sleeping Bag 30

$37.49

WAS: $49.99*

On Sale
Quest Cedar Double Rec Sleeping Bag
  • Teal

Quest Cedar Double Rec Sleeping Bag

$89.99

WAS: $119.99*

New
ENO Vesta TopQuilt
  • Storm

ENO Vesta TopQuilt

$179.95

You may also like...

Kelty Pack Cosmic 20 Sleeping Bag
  • Lyons Blue/Dark Shadow

Kelty Pack Cosmic 20 Sleeping Bag

$169.99

Kelty Cosmic Down 40 Sleeping Bag
  • Dill/Duffle Bag/Cherry Ma

Kelty Cosmic Down 40 Sleeping Bag

$119.95

Kelty Pack Cosmic Down 40 Sleeping Bag
  • Smoke/Castle Rock

Kelty Pack Cosmic Down 40 Sleeping Bag

$129.99

Kelty Cosmic Ultra 20 Degree 800 Dridown Sleeping Bag
  • Tapestry Blue/Dark Shadow

Kelty Cosmic Ultra 20 Degree 800 Dridown Sleeping Bag

$244.95

Marmot Helium 15 Sleeping Bag
  • Arctic Navy/Dark Azure

Marmot Helium 15 Sleeping Bag

$449.00-$469.00

Sea to Summit Women's Spark Down 30 Sleeping Bag
  • Beluga

Sea to Summit Women's Spark Down 30 Sleeping Bag

$449.00

On Sale
The North Face Trail Lite Down 35 Sleeping Bag
  • Tnf Yellow

The North Face Trail Lite Down 35 Sleeping Bag

$210.00

WAS: $220.00*

Kelty Pack Galactic 30 Sleeping Bag
  • Rooibos Tea/Aegean Blue

Kelty Pack Galactic 30 Sleeping Bag

$179.95

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