Stay warm and toasty in the coldest of weather with a Snugpak sleeping bag. You need to have the top-of-the-line when you go out and you need it to last and last! The Basecamp line of sleeping bags is an ideal introduction to the Snugpak brand. The Basecamp OPS Sleeper Expedition is a chunky, warm and comfortable bag that is made to the same exacting standards as the rest of the range, with an Isofibre filling that provides considerable warmth. It has a prolonged lifespan compared to traditional fiber filled products. It is made with highly siliconized synthetic fibers that make this sleeping bag soft to the touch.