The updated venom 200 down sleeping bag from vango is a lightweight and warm sleeping bag that has a luxurious down filling that offers excellent warmth to weight ratio that makes it a great choice for a lightweight yet warm season 2 sleeping bag this bag has been updated for 2016 and the filling has been upgraded with a high performing hydrophobic down that still offers 700 fill power but with the added benefit of stying drier for four times longer than untreated down this bag has all the featu