Experience the perfect blend of comfort and functionality with the Therm-a-Rest Boost 650 down sleeping bag. Designed for both serious backpackers and casual campers, this sleeping bag offers a semirectangular shape that provides ample internal space, allowing you to sleep comfortably in any position.
Crafted from 100% recycled nylon with a PFAS-free durable water repellent (DWR) coating, this lightweight and packable sleeping bag is built to withstand variable weather conditions. The hydrophobic down insulation, rated at 650-fill-power, ensures warmth in key areas while minimizing bulk where it’s needed less. This makes it one of the top rated backpacking sleeping bags 32F available today.
The WarmZip™ center zipper lets you easily adjust the bag’s shape for optimal thermal efficiency and adds up to 10°F (6°C) to its temperature rating. Arm holes provide ventilation and convenience, allowing you to enjoy activities inside the bag without sacrificing warmth. Plus, the durable YKK zippers prevent annoying snags and tears.
Perfect for those looking to buy a lightweight water resistant sleeping bag, the Boost 650 comes with a compression sack and storage sack, making it easy to carry on your adventures.
Sabrina Reed (verified owner) –
I took the Therm-a-Rest Boost 650 on a recent backpacking trip, and it was incredible! The warmth was perfect for chilly nights, and the arm holes were a game changer for reading in bed.
Peter Anderson (verified owner) –
This is by far the best down sleeping bag for backpacking I’ve ever owned. It’s lightweight but still super warm, and I love the water-resistant features!
Jenna Smith (verified owner) –
The Boost 650 is an affordable down sleeping bag for camping that doesn’t skimp on quality. The durable zipper and spacious design make it easy to enjoy outdoor adventures.