Best Synthetic Fill Sleeping Bags

KingCamp Lightweight Mummy Down Sleeping Bag 3 Season Sleeping Bags for Adults, Ultralight Backpacking Sleeping Bag for Hiking, Camping and Backcountry with Durable Compression Bag

【Duck Down Sleeping Bag】The lightweight down sleeping bag selected the best white duck down, no odor and impurities, stay warm and dry, safety and healthy . Compared with synthetic fiber sleeping bags, down sleeping bags are more breathable and dry, lighter and warmer..
【Sleeping Warm 】Mummy type is down-filled, warmly wrapping your whole body. Tested and rated at 47℉ for 3 season comfort - FILL: 600 fill-power white duck down is lofty, warm and breathable. Extreme Limit is 14 Degrees F, Lower Limit is 38 Degrees F, and Comfort Limit is 47 Degrees F. Recommended for use it at a comfort temperature..
【Humanized Details】1. The left zipper sleeping bag and the right zipper sleeping bag can be spliced into a double sleeping bag. 2.Multi-baffle hood & easy-access drawcord help keep the hot air in and cold air out. 3. Dual-sliding, locking antisnag YKK zipper makes it easy to get in and out. 4. Spacious, natural-fit foot box allows more wiggle room for your toes. 5. Internal pocket provides a convenient place to stash your things..
【Ultralight & Portable】This upgraded compact sleeping bag saves space and saves weight with light premium quality duck down filling. Size 85x33x20in, weight only 2.58 lbs and packable sleeping bag can be compresse....

Check Stock

Klymit KSB Lightweight Mummy Sleeping Bag for Camping, Hiking, and Backpacking in Cool Weather

Camping Sleeping Bag for Cold Weather: This backpacking sleeping bag is designed to stand up to 35°F weather, so you can stay safe and warm when it's cool out.
Durable, Lightweight Sleeping Bags: This sleeping bag for adults features 650 power fill down on top side of bag, and double layer synthetic batting beneath ensures the best of warmth and comfort.
Full-Coverage Adult Sleeping Bag: This hiking sleeping bag features a fully adjustable deep pocket hood and a zipper draft tube that keeps cold air out.
Compact Sleeping Bag Design and Easy Storage: The included compression stuff sack keeps this sleeping bag contained in a 6 by 12.5 inch space and features a hanging loop for simple storage when not in use.
Sleep Outside with Klymit: Our award-winning products are designed to help you sleep outside as comfortably as you do in your own bed.

Check Stock

Klymit Wild Aspen Lightweight Mummy Sleeping Bag, Cold Weather Sleeping Bag for Camping, Hiking, and Backpacking

Camping Sleeping Bag for Cold Weather: This backpacking sleeping bag is designed to stand up to 0 degree weather, so you can stay safe and warm in freezing temperatures.
Durable, Lightweight Sleeping Bags: This sleeping bag for adults features a water- and abrasion-resistant micro polyester shell and is made with dual layers of lightweight Thermapro synthetic fill insulation.
Full-Coverage Adult Sleeping Bag: This hiking sleeping bag features a fully adjustable deep pocket hood and a zipper draft tube that keeps cold air out.
Compact Sleeping Bag Design and Easy Storage: The included compression stuff sack keeps this sleeping bag contained in a 15 by 9 by 9-inch space and features a hanging loop for simple storage when not in use.
Sleep Outside with Klymit: Our award-winning products are designed to help you sleep outside as comfortably as you do in your own bed.

Check Stock

Double/Single Sleeping Bag for Adults Camping, Extra Wide 2 Person Waterproof Cotton Flannel Sleeping Bag for 3-Season Warm & Cold Weather, Lightweight with Compact Bag for Hiking Backpacking

...children. Or as 2 individual sleeping bags, or two queen sized blankets. Perfect for hiking, camping, traveling, Essential for Car Camping!.
SUPER WARM & MORE SKIN FRIENDLY! The outer shell is made of super strong waterproof and camping grade polyester fabric, super-soft 100% cotton flannel lined and 300GMS 3D inner synthetic fiber fill for optimal warmth. No need to suffer with a cheap, cold, tight sleeping bag! Large enough to comfortably snuggle up with first time campers in the great outdoors..
FOR COLD CLIMATE CONDITIONS [32℉ Up]: ETGLCOZY 2 PERSON SLEEPNG BAG for backpacking’s survival temperature is 32℉, so it’s great for nights 41℉ and up! Just remember to pack an extra blanket for those extra chilly nights and you’re all set..
LIGHTWEIGHT, EASY TO CARRY AND CLEAN: This light couple’s sleeping bag weights only 7.3lbs. The outer shell is easily wiped clean with a damp cloth. In case of heavy soilage the sleeping bag is designed for machine washing as well. Comes with a compression sack, which makes it very convenient to bring this sleeping bag on any adventure..

Check Stock

Klymit Wild Aspen Lightweight Rectangle Sleeping Bag, 20°F Sleeping Bag for Camping, Hiking, and Backpacking in Cold Weather, Green

Camping Sleeping Bag for Cold Weather: This backpacking sleeping bag is designed to stand up to 20°F weather, so you can stay safe and warm when it's cold.
Durable, Lightweight Sleeping Bags: This sleeping bag for adults features a water- and abrasion-resistant micro polyester shell and is made with a lightweight synthetic fill insulation.
Full-Coverage Adult Sleeping Bag: This hiking sleeping bag features a fully adjustable deep pocket hood and a zipper draft tube that keeps cold air out.
its rectangular design allows plenty of room to stretch out.
Compact Sleeping Bag Design and Easy Storage: The included compression stuff sack keeps this sleeping bag contained in a small space.
can be zipped together with a second sleeping bag to create room for two.
Sleep Outside with Klymit: Our award-winning products are designed to help you sleep outside as comfortably as you do in your own bed.

Check Stock

BESTEAM Double Sleeping Bag Backpacking, Hiking, Family Camping, Traveling. Queen Size XL Truck, Tent, Sleeping Pad. 2 Person Waterproof Sleeping Bag Adults Teens. 3 Seasons!

SUPER WARM & COZY! The outer shell is made of super strong waterproof and camping grade polyester fabric, super-soft 100% cotton flannel lined and 300GMS 3D inner synthetic fiber fill for optimal warmth. No need to suffer with a cheap, cold, tight sleeping bag!.
UPGRADED PILLOWS! Different from other double sleeping bags, we have improved the pillow that gives your neck some good, solid support. No more wasting money on pillows. Our queen size sleeping bag is designed for one couple or family with single young child..
2 PERSON SLEEPNG BAG! BESTEAM double sleeping bag for adult that fits two happy campers comfortably, or as 2 individual sleeping bags, two queen sized blankets. Perfect for hiking, camping, traveling, Essential for Car Camping!.
FOR COLD CLIMATE CONDITIONS [32℉ Up]: BESTEAM XL double sleeping bag for backpacking’s survival temperature is 32℉, so it’s great for nights 41℉ and up! Just remember to pack an extra blanket for those extra chilly nights and you’re all set..
LIGHTWEIGHT, COMPACT, EASY TO CLEAN: Our waterproof outer shell is easily wiped clean with a damp cloth. In case of heavy soilage the sleeping bag is designed for machine washing as well. Comes with a compression sack, which makes it very convenient to bring this sl....

Check Stock

Double/Single Sleeping Bag for Adults Camping, Extra Wide 2 Person Waterproof Cotton Flannel Sleeping Bag for 3-Season Warm & Cold Weather, Lightweight with Compact Bag for Hiking Backpacking

...wo queen sized blankets. Perfect for hiking, camping, traveling, Essential for Car Camping!.
SUPER WARM & MORE SKIN FRIENDLY! The outer shell is made of super strong waterproof and camping grade polyester fabric, super-soft 100% cotton flannel lined and 300GMS 3D inner synthetic fiber fill for optimal warmth. No need to suffer with a cheap, cold, tight sleeping bag! Large enough to comfortably snuggle up with first time campers in the great outdoors..
FOR COLD CLIMATE CONDITIONS [32℉ Up]: ETGLCOZY 2 PERSON SLEEPNG BAG for backpacking’s survival temperature is 32℉, so it’s great for nights 41℉ and up! Just remember to pack an extra blanket for those extra chilly nights and you’re all set..
LIGHTWEIGHT, EASY TO CARRY AND CLEAN: This light couple’s sleeping bag weights only 7.3lbs. The outer shell is easily wiped clean with a damp cloth. In case of heavy soilage the sleeping bag is designed for machine washing as well. Comes with a compression sack, which makes it very convenient to bring this sleeping bag on any adventure..

Check Stock

BESTEAM Sleeping Bag, Cool & Cold Weather for Backpacking, Hiking, Family Camping. Queen Size XL! Lightweight, Waterproof Sleeping Bags for Adults, Teens, Truck, Tent, Sleeping Pad

SUPER WARM & COZY! The outer shell is made of super strong waterproof and camping grade polyester fabric, super-soft 100% cotton flannel lined and 300GMS 3D inner synthetic fiber fill for optimal warmth. No need to suffer with a cheap, cold, tight sleeping bag!.
UPGRADED PILLOWS! Different from other double sleeping bags, we have improved the pillow that gives your neck some good, solid support. No more wasting money on pillows. Our queen size sleeping bag is designed for one couple or family with single young child..
2 PERSON SLEEPNG BAG! BESTEAM double sleeping bag for adult that fits two happy campers comfortably, or as 2 individual sleeping bags, two queen sized blankets. Perfect for hiking, camping, traveling, Essential for Car Camping!.
FOR COLD CLIMATE CONDITIONS [32℉ Up]: BESTEAM XL double sleeping bag for backpacking’s survival temperature is 32℉, so it’s great for nights 41℉ and up! Just remember to pack an extra blanket for those extra chilly nights and you’re all set..
LIGHTWEIGHT, COMPACT, EASY TO CLEAN: Our waterproof outer shell is easily wiped clean with a damp cloth. In case of heavy soilage the sleeping bag is designed for machine washing as well. Comes with a compression sack, which makes it very convenient to bring this sl....

Check Stock

Klymit KSB Lightweight Mummy Sleeping Bag, 20°F Sleeping Bag for Camping, Hiking, and Backpacking in Cold Weather, Gray, Extra Large

Camping Sleeping Bag for Cold Weather: This backpacking sleeping bag is designed to stand up to 20°F weather, so you can stay safe and warm when it's cold.
Durable, Lightweight Sleeping Bags: This sleeping bag for adults features 650 power fill down on top side of bag, and double layer synthetic batting beneath ensures the best of warmth and comfort.
Full-Coverage Adult Sleeping Bag: This hiking sleeping bag features a fully adjustable deep pocket hood and a zipper draft tube that keeps cold air out.
Compact Sleeping Bag Design and Easy Storage: The included compression stuff sack keeps this sleeping bag contained in a 10 by 16 inch space and features a hanging loop for simple storage when not in use.
Sleep Outside with Klymit: Our award-winning products are designed to help you sleep outside as comfortably as you do in your own bed.

Check Stock

Klymit KSB Lightweight Mummy Sleeping Bag, 20°F Cold Weather Sleeping Bag for Camping, Hiking, and Backpacking, Gray, Large

Camping Sleeping Bag for Cold Weather: This backpacking sleeping bag is designed to stand up to 20°F weather, so you can stay safe and warm when it's cold.
Durable, Lightweight Sleeping Bags: This sleeping bag for adults features 650 power fill down on top side of bag, and double layer synthetic batting beneath ensures the best of warmth and comfort.
Full-Coverage Adult Sleeping Bag: This hiking sleeping bag features a mummy hood with draft collar and draw cord which reduces draft, while the built-out foot box allows for plenty comfort where it's needed most.
Compact Sleeping Bag Design and Easy Storage: The included compression stuff sack keeps this sleeping bag contained in a 14 by 9 inch space and features length locks at the bottom to ensure perfect fit with no loss heat.
Sleep Outside with Klymit: Our award-winning products are designed to help you sleep outside as comfortably as you do in your own bed.

Check Stock

Cotton Flannel Double Sleeping Bag for Camping, Backpacking, Or Hiking. Queen Size 2 Person Waterproof Sleeping Bag for Adults Or Teens. Truck, Tent, Or Sleeping Pad, Lightweight（Pillows NOT Include

SUPER COMFORTABLE AND SO WARM: Agemore Waterproof Backpacking Flannel Cotton Double Sleeping Bag is perfect for backpacking, camping and biking. Lined on the inside with a super soft brushed flannel cotton and filled with a high level 3D synthetic fiber fill for optimum warmth insulation. Suitable for spring, summertime and fall camping. Measures 59in (W) x 86.6in (H).
fits people up to 6ft tall. Similar to sleeping in your own bed at home..
LIGHTWEIGHT AND COMPACT: Specifically engineered to compress tightly for easy packing, but puffs up nicely when in use. Amazingly ultra-lightweight and provides superior warmth. Easy to fold and includes a travel-friendly compression sack with a drawstring and straps for powerful compression. Compresses down to 17x 11.5x 11.5inches, with weight being only 7 lbs..
USE AS ONE DOUBLE or TWO SINGLE BAGS: Can be used as a single extra-large sleeping bag for doubling up, or it can be split into two separate sleeping bags. Features zippers on both sides so that either person can easily get out of the sleeping bag without disturbing the other person. Can also be fully unzipped and laid flat, turning the sleeping bag into two separate large blankets..
WATERPROOF AND SKIN FRIENDLY: Exterior is made with 210T high-count water-....

Check Stock

Cotton Flannel Double Sleeping Bag for Camping, Backpacking, Or Hiking. Queen Size 2 Person Waterproof Sleeping Bag for Adults Or Teens. Truck, Tent, Or Sleeping Pad, Lightweight（Pillows NOT Include）

SUPER COMFORTABLE AND SO WARM: Agemore Waterproof Backpacking Flannel Cotton Double Sleeping Bag is perfect for backpacking, camping and biking. Lined on the inside with a super-soft brushed flannel cotton and filled with a high-level 3D synthetic fiber fill for optimum warmth insulation. Suitable for spring, summertime and fall camping. Measures 59in (W) x 86.6in (H).
fits people up to 6ft tall. Similar to sleeping in your own bed at home..
LIGHTWEIGHT AND COMPACT: Specifically engineered to compress tightly for easy packing, but puffs up nicely when in use. Amazingly ultra-lightweight and provides superior warmth. Easy to fold and includes a travel-friendly compression sack with a drawstring and straps for powerful compression. Compresses down to 17x 11.5x 11.5inches, with weight being only 7 Lbs..
USE AS ONE DOUBLE or TWO SINGLE BAGS: Can be used as a single extra-large sleeping bag for doubling up, or it can be split into two separate sleeping bags. Features zippers on both sides so that either person can easily get out of the sleeping bag without disturbing the other person. Can also be fully unzipped and laid flat, turning the sleeping bag into two separate large blankets..
WATERPROOF AND SKIN FRIENDLY: Exterior is made with 210T high-count water-....

Check Stock

Klymit KSB Lightweight Mummy Sleeping Bag, Bag, 0°F Sleeping Bag for Camping, Hiking, and Backpacking in Cold Weather, Gray, Extra Large

Camping Sleeping Bag for Cold Weather: This backpacking sleeping bag is designed to stand up to 0°F weather, so you can stay safe and warm in freezing temperatures.
Durable, Lightweight Sleeping Bags: This sleeping bag for adults features 650 power fill down on top side of bag, and double layer synthetic batting beneath ensures the best of warmth and comfort.
Full-Coverage Adult Sleeping Bag: This hiking sleeping bag features a mummy hood with draft collar and draw cord which reduces draft, while the built-out foot box allows for plenty comfort where it's needed most.
Compact Sleeping Bag Design and Easy Storage: The included compression stuff sack keeps this sleeping bag contained in a 10 by 16 inch space and features length locks at the bottom to ensure perfect fit with no lost heat.
Sleep Outside with Klymit: Our award-winning products are designed to help you sleep outside as comfortably as you do in your own bed.

Check Stock