INTRO The content of down can be customized.Incredible weight, only 963 grams(When the down content is 700g).For 3 season UL hiking, 6000m-level mountaineering. Constructed with high quality Muscovy Duck down (800 FP) .The outer shell is 10 denier ripstop fabric with durable water repellant, high density fabric with breathable coating cuts winds perfectly can also allow vapor transfer and breathability. The inner shell is breathable and skin friendly soft nylon.The environmental friendly water repellant is used in water resistant after process which without PFOA and PFOs.Compression bag is included, this adds 11.5g/0.4oz to your list, the bag allows you compress the down sleeping bag into a small volume. Click here to learn more about our down standards Certified by Control Union, certification number:CUC-03613713 SPEC. Comfort range: -10 ~0℃ / 14F-32FDown Quality: 800FP Muscovy Duck DownSurface Fabric: 10D Nylon Structure: Box (Front) Single (Down body)Inner Fabric: 10D Breathable NylonPacked Size: 27*17cm/10.66.7in Click here to download the DPF size chart STRUCTURE BOX structure (Upper part)This is the most efficient method for optimizing the insulating quality of down. A breathable mesh is layered between the inside and outside layers. This is used for thick bags.SINGLE(Back)To reduce the weight of the sleeping bag, we designed the back with a simple single-stitch-through structure. Since the down gets compressed while sleeping, the overall insulation will not decrease much when used above -5°C, especially when combined with the sleeping pad straps. DETAILS Can tighten the collar Zipper with anti-pinch fabric
