Soul 15/25 Endless Promise - Smokey Olive Fog

The Soul 15/25 Endless Promise delivers aerospace-grade, recycled synthetic insulation engineered for ultralight adventurers who refuse to compromise on warmth. This sleeping bag performs across any climate—from alpine summits to desert nights—without the weight penalty. The innovative insulation technology traps heat efficiently while maintaining packability, making it ideal for backpackers, mountaineers, and expedition teams pushing into remote terrain. Sustainable construction meets uncompromising performance, so you can explore further while treading lighter on the planet.

Features

• Efficient, tapered mummy design cuts excess weight for ultimate packability.

• Apparel-inspired Headwall™ internal draft guard provides 360-degree insulated, plush protection from the cold.

• Updated Thermo Gill™ vent extends the comfort range and creates fine-tuned control with its multistage zipper system.

• NEMO takes full responsibility for all Endless Promise® products, from production to end of life, and designs them for total recyclability to keep out of the landfill.

• Zerofiber™ 800 is made from post-consumer recycled material and is our highest-performing synthetic fill yet — ultralight, water-resistant, and warm when wet.

• Hood and footbox are reinforced with recyclable, waterproof material to prevent tent condensation from soaking into the bag’s fabric.

• Zippered opening at the foot of the bag allows direct access and instant ventilation.