This extremely light spring/summer down sleeping bag features a close-fitting mummy shape without a hood, ensuring maximum thermal efficiency while keeping weight to an absolute minimum. Designed for high performance in milder conditions, it’s the ideal choice for fast-paced outdoor adventures.

The stitched-through chamber design offers an ultra-lightweight construction by minimizing material use, making it ideal for summer gear where low weight takes priority and only minimal insulation is needed.

An additional fabric expansion at the bottom of the sleeping bag allows your feet to rest in a natural position, expanding into the side wall when in use to create additional space. This solution not only enhances comfort but also reduces overall material usage for a lighter build.

The zipperless construction reduces weight while providing an even higher level of thermal insulation in this ultralight sleeping bag.

This extremely light down sleeping bag delivers exceptional warmth in a compact form. Filled with premium down, that offers excellent compressibility, this bag takes as little space as ( X amount ) water bottle.