The Mountain Equipment W HELIUM 800 REGULAR is your reliable partner for demanding outdoor adventures in cold temperatures. With 795 g of certified duck down (DOWN CODEX) and a minimum fill power of 700 cuin, it offers excellent warmth at a low weight. The fully recycled Helium 20D outer material makes the sleeping bag robust, lightweight, and particularly compact. The slanted box chamber construction prevents down shifting and cold spots, keeping you warm throughout the night. The anatomically shaped foot section with four chambers ensures comfortable warmth for your feet. The five-chamber hood and the soft, PFC-free, 100% recycled inner material guarantee comfort and breathability. The 140 cm long zipper with Gemini™ system prevents heat loss and does not snag, while the magnetic Lode Lock™ closure and easily adjustable drawstrings on the thermal collar ensure optimal regulation. The slim Alpine 2.0 fit optimizes warmth with minimal weight. With a comfort temperature of -16°C, the Helium 800 ensures restful sleep in sub-zero temperatures – ideal for winter backpacking, ski touring, and expeditions.