The Mountain Equipment Nova IV sleeping bag for men is designed for the most demanding adventurers. Whether you are trekking, bivouacking, or camping, it will be your ally for comfort and warmth. Its mummy shape, specifically adapted to male anatomy, offers optimal thermal insulation while reducing heat loss. It also has the RDS (Responsible Down Standard) certification ensuring that the down used is ethical and comes from responsible sources, thus protecting animals and their habitats. With the Mountain Equipment Nova IV sleeping bag, you will be ready to spend a cozy and restorative night, no matter the conditions. POLARLOFT® insulation HELIUM™ 20 outer shell is very lightweight and highly breathable Keystone shingle construction on top Offset layer construction on the bottom Mountain cut that is both spacious and thermally efficient Anatomically shaped hood and foot box Integrated collar with Lode Lock™ closure Full-length zipper Comes with a lightweight compression sack Weight: 2,055 g Mountain Equipment Nova IV - Sleeping bag - Men's