Spark Ultralight Mummy Sleeping Bag for Backpacking
![Spark Ultralight Mummy Sleeping Bag for Backpacking](http://seatosummit.co.uk/cdn/shop/products/Sea-toSummit-Award-Winning-Spark-Ultralight-Sleeping-Bag2.jpg?v=1679561122)
![](https://m.media-amazon.com/images/S/aplus-media-library-service-media/73ad4301-3316-4c15-8cae-4cfe79efbe2d.__CR175,0,1482,2000_PT0_SX463_V1___.jpg)
Sea to Summit Spark Ultralight Down Sleeping Bag, 28-Degree, Long : Sports & Outdoors
nylon 28-degree Fahrenheit (-2-degree Celsius) ultralight down sleeping bag for 2-season backpacking, bike packing, and touring; technical mummy shape
![](https://m.media-amazon.com/images/I/81TBOs8U25L._AC_UF350,350_QL80_.jpg)
Sea to Summit Spark Ultralight Down Sleeping Bag
![](https://ae01.alicdn.com/kf/HTB14CK8XLjsK1Rjy1Xaq6zispXak.jpg_640x640Q90.jpg_.webp)
Aegismax Ultralight Sleeping Bag Nano Nano2 800fp Goose Down Mummy Outdoor Camping Lengthened Adult Nylon Sleeping Bags - Sleeping Bags - AliExpress
![](https://www.trailandkale.com/wp-content/uploads/2021/06/Sea-To-Summit-Spark-Ultralight-18F-Sleeping-Bag-best-sleeping-bags-for-backpacking-packability.jpg)
Best Backpacking Sleeping Bags: Lightweight, Warm & Cozy!
![](https://cdn.shopify.com/s/files/1/0582/1136/9133/files/Packing-for-Adventure.jpg?v=1707512504)
NEMO Equipment
![](https://s3.amazonaws.com/www.irunfar.com/wp-content/uploads/2023/04/02203318/Best-Ultralight-Sleeping-Bags-Testing-sleeping-bags-while-fastpacking-in-Colorado-3.jpg)
Best Ultralight Sleeping Bags of 2024 – iRunFar
![](https://m.media-amazon.com/images/I/31KWrRYnLWL.__AC_SR166,182___.jpg)
Sea to Summit Spark Ultralight Down Sleeping Bag, 28-Degree, Long : Sports & Outdoors
nylon 28-degree Fahrenheit (-2-degree Celsius) ultralight down sleeping bag for 2-season backpacking, bike packing, and touring; technical mummy shape
![](https://m.media-amazon.com/images/I/91XdQq5RzmL._AC_UF350,350_QL80_.jpg)
Sea to Summit Spark Ultralight Down Sleeping Bag
![](https://www.switchbacktravel.com/sites/default/files/images/articles/Ultralight%20sleeping%20bag%20%28header%29.jpg)
Best Ultralight Sleeping Bags and Quilts of 2024
Sea to Summit Spark Ultralight 40F Sleeping Bag
![](https://d1nymbkeomeoqg.cloudfront.net/photos/20/90/330501_18088_XL.jpg)
Sea to Summit Spark SpI 40 Review
![](https://ae01.alicdn.com/kf/HTB1nv3CXffsK1RjSszbq6AqBXXah.jpg_350x350.jpg)
Naturehike CW300 Goose Down Sleeping Bag Ultralight Mummy 630grs - Hiker Outlet