The Mountain Equipment W HELIUM 800 REGULAR is your reliable companion for cold nights in the mountains. With 795 g of high-quality duck down (DOWN CODEX) and a minimum fill power of 700 cuin, it guarantees outstanding warmth at a low weight. The feather-light, recycled Helium 20D outer material makes the sleeping bag extremely robust and space-saving. The slanted box chamber construction prevents down displacement and cold spots, keeping you warm throughout. The anatomically shaped foot section with four chambers keeps your feet cozy and warm, while the five-chamber hood offers optimal comfort. Inside, the 100% recycled, breathable material with PFC-free DWR treatment is impressive. The 140 cm long zipper with Gemini™ system protects against heat loss and does not snag. Magnetic Lode Lock™ closure and sophisticated drawstrings on the thermal collar allow for easy temperature regulation – even while you sleep. The slim Alpine 2.0 fit maximizes thermal performance with minimal weight. With a comfort temperature of -16°C, you'll be well equipped for winter backpacking, ski touring, or high-altitude expeditions. The HELIUM 800 ensures restful, deep sleep even in extreme conditions.