![Sea to Summit Spark SpII - Ultra Dry Down Sleeping Bag - Grey by Sea to Summit Travel & Outdoor Gear (Spark-SpII-UDD-Sleeping-Bag) Sea to Summit Spark SpII - Ultra Dry Down Sleeping Bag - Grey by Sea to Summit Travel & Outdoor Gear (Spark-SpII-UDD-Sleeping-Bag)](https://www.traveluniverse.com.au/resize/Shared/Images/Product/Sea-to-Summit-Spark-SpII-Ultra-Dry-Down-Sleeping-Bag-Grey/ASP2-R-2.jpg?bw=1000&w=1000&bh=1000&h=1000)
Sea to Summit Spark SpII - Ultra Dry Down Sleeping Bag - Grey by Sea to Summit Travel & Outdoor Gear (Spark-SpII-UDD-Sleeping-Bag)
![Review: Ultralight Meets Ultra-Durable in the Sea to Summit Spark SP II Sleeping Bag - Singletracks Mountain Bike News Review: Ultralight Meets Ultra-Durable in the Sea to Summit Spark SP II Sleeping Bag - Singletracks Mountain Bike News](https://images.singletracks.com/blog/wp-content/uploads/2017/05/IMG_0967-1200x859-1200x859.jpg)
Review: Ultralight Meets Ultra-Durable in the Sea to Summit Spark SP II Sleeping Bag - Singletracks Mountain Bike News
![Sea to Summit Spark SpII - Ultra Dry Down Sleeping Bag - Grey by Sea to Summit Travel & Outdoor Gear (Spark-SpII-UDD-Sleeping-Bag) Sea to Summit Spark SpII - Ultra Dry Down Sleeping Bag - Grey by Sea to Summit Travel & Outdoor Gear (Spark-SpII-UDD-Sleeping-Bag)](https://www.traveluniverse.com.au/resize/Shared/Images/Product/Sea-to-Summit-Spark-SpII-Ultra-Dry-Down-Sleeping-Bag-Grey/ASP2-R-group.jpg?bw=1000&w=1000&bh=1000&h=1000)