Discover the perfect blend of warmth and adaptability with the Therm-a-Rest Boost 650 Down Sleeping Bag. This lightweight sleeping bag for backpacking trips transforms effortlessly from a spacious semirectangular shape to a snug mummy design, ensuring you stay cozy in a variety of conditions.
Crafted for the avid adventurer, the Boost 650 boasts a unique 650-fill-power down insulation that enhances heat retention while minimizing weight. The PFAS-free durable water repellent finish keeps you comfortable even in damp weather, making it the top rated mummy sleeping bag for hiking.
Equipped with a WarmZip center zipper, this bag adapts to your needs by allowing easy access and ventilation. Whether you’re a side sleeper or prefer the classic mummy style, the Boost 650 ensures you find your ideal fit. Lightweight and packable, it’s a must-have in your backpacking gear collection.
Elizabeth Williams (verified owner) –
I took the Boost 650 on my last camping trip and it kept me warm all night! The versatility of the shape is fantastic for side sleepers like me.
Jeffrey Bryant (verified owner) –
This is hands down the best sleeping bag for cold weather camping. It packs down well and the material feels amazing against the skin.
Raymond Perkins (verified owner) –
I love how lightweight this sleeping bag is! Perfect for backpacking trips, and the warmth is just unbeatable. Highly recommend!