100% cotton canvas shell Size: XLT Extra-large tall. 40 x 95 in. 20°F Temp rating 100% Cotton canvas shell / water resistant. 100% Cotton flannel liner / yarn dyed Factor-4 insulation / hollow fiber polyester Comfort Seal Top Flap Headrest with pillow pocket. Tech pocket YKK locking zippers. Anti-snag zipper strips. Zipper baffle. Additional zipper at feet for ventilation Wedge-shaped foot box Canvas Duffel-Style carry bag. Booster Quilt compatible (sold separately) Pack Weight: 13.2 lbs. Finally, a sleeping bag that is both warm AND comfortable. The all new Z Top sleeping bag has a unique top flap that comfortably seals in body heat and eliminates drafts. This revolutionary design allows you to sleep in the position you are most comfortable. You can even sprawl while keeping under the covers. In warmer conditions, you can fold back the top flap, or unzip and remove it. In Kodiak Canvas fashion, this bag is constructed with premium materials and loaded with features. The top-of-the-line, locking, YKK zippers stay put and won’t travel during the night. Zippers are lined with anti-snag strips and have a full-length zipper baffle to reduce heat loss. Dual layer construction, with offsetting seams minimizes cold spots. A headrest at the top of the bag provides a comfortable area for head and arms. A pillow pocket helps keep a small pillow (not included) in place, or allows one to create a pillow by stuffing a sweatshirt into the space. A tech pocket provides a spot to keep a phone close at hand, inside your bag. The wedge-shaped foot box provides extra space, so toes don’t get scrunched. A zipper at the foot of the bag allows you to vent the bottom when needed. Roll up the bag and secure it with handy compression straps and snap buckles. It is made with a rugged water-resistant canvas shell, and a posh 100% cotton flannel liner. The efficient Factor-4 insulation is a hollow fiber polyester that is light, fluffy, and very warm. A canvas duffel carry bag is included. Compatible with the Booster Quilt accessory (sold separately) that can boost the bag’s temperature rating by up to 30 degrees. Patent pending. This extra-large tall size (XLT) will comfortably accommodate sleepers up to 6’6” tall and 300 lbs.