Big Agnes Lost Dog (FireLine Eco) Sleeping Bag Orange & Blue. IN GREAT CONDITION, NO TAGS BUT IS BRAND NEW. If you experience any issues with this order, please message us before leaving feedback or opening a case. Your satisfaction is our priority. The Big Agnes Lost Dog (FireLine Eco) Sleeping Bag in Orange and Blue is a high-quality item that is perfect for camping and hiking. It is made of synthetic materials and has a rectangular shape that provides ample space for one person. The bright orange color of the sleeping bag adds a touch of style to your outdoor adventure. Its shell material is also made of synthetic materials, making it durable and long-lasting. The lining material is made of polyester, which is soft and comfortable to sleep on. This sleeping bag is suitable for all your camping and hiking needs and is a must-have item for all outdoor enthusiasts.