The Mountain Equipment HELIUM 600 REGULAR is your ideal companion for cool nights in spring, fall, or on tours in northern regions. With 620g of certified duck down (DOWN CODEX, 700 cuin fill power), it offers excellent thermal performance with low weight and minimal pack size. The innovative diagonal box chamber construction prevents cold spots and ensures optimal down distribution, while the anatomically shaped foot section and five-way hood specifically trap your warmth. The 100% recycled Helium 20D outer material and breathable Supersoft inner fabric guarantee durability and comfort. Smart details like the 140 cm Gemini™ zipper system with thermal collar and the magnetic Lode Lock™ closure make it easy to use, even in the dark. The slim Alpine 2.0 Fit maximizes the warmth-to-weight ratio, so you're well equipped for comfort temperatures down to -10 °C. Whether you're hiking in the mountains or camping, the Helium 600 keeps you warm, light, and flexible.