Sea to Summit Spark Ultralight Down Sleeping Bag, 50-Degree, Long

The Sea to Summit Ultra-Light Down Sleeping Bag is a revolutionary backpacking, bike packing, and touring sleeping bag that will change the way you experience the great outdoors.

With its cutting-edge technology and innovative design, this sleeping bag provides unparalleled warmth and comfort in any 2-season environment. The Ultra-Light Down Sleeping Bag features a technical mummy shape with a hood and zipper draft tubes, ensuring maximum warmth retention and a comfortable sleeping position.

The high-loft 850 fill power down insulation is treated with ULTRA-DRY Down to improve reaction to moisture, retaining loft and performance even in damp conditions. At just 1.6 pounds and compressing to 5.4 liters with the included Ultra-Sil compression sack, this sleeping bag is the ultimate travel companion for any adventure.

The long size bag offers ample room for a natural sleeping position, while the baffle construction ensures that down fill does not shift during use. Whether you're backpacking through rugged terrain or bike packing across long distances, the Sea to Summit Ultra-Light Down Sleeping Bag is the perfect choice for any adventure.

With its lifetime manufacturer guarantee against defects in materials or workmanship, you can trust this sleeping bag to provide you with a comfortable and restful night's sleep wherever your journey takes you.