Ferrino Diable 900 is a sleeping bag with 400 g of down filling 90/10 with 700 fill power cuin, which is extremely warm and comfortable. Thanks to its construction with offset seams, heat dispersion is minimal so that the Diable can also be used in colder climates. Its shape is mummy-like with a cold protection hood, a cover on the zip and a handy inner pocket. It comes with a compression bag for transport and a handy cotton bag for storage. Ferrino Sacco Diable 900 Duvet Rds Down sleeping bag