Big Agnes Fish Hawk 30 DownTek 2016-17 Sleeping Bag Integrated full pad sleeve. Never roll off your pad again DownTek&#8482; water repellent down insulation Built in pillow pocket holds a fleece or Big Agnes pillow Rectangular shape offers more room in foot box and shoulders No-draft collar seals around neck to keep cold air from sneaking in, No-draft wedge insulates the connection between the bag and pad, and No-draft zipper tube insulates along the length of the zipper