The down-filled Venom 300 Sleeping Bag from Vango is a superb season 2-3 luxury sleeping bag that is lightweight incredibly warm & easy to carry The Venom 300 has the very best down resulting in a comfortable snug finish & has been has been updated with a new nylon ripstop fabric with water resistant finish for increased softness & higher lofting This combination makes the Venom 300 a luxurious bag that has been made to the highest quality & ideal for the long distance backpacker adventure racer or athlete