Slumberjack Go-N-Grow +30 degree Synthetic Sleeping Bag, Blue, Junior - Right Zipper Two-layer, off-set construction and differential cut prevents cold spots Fits to 5' - Weight 2lb 14oz Expandable foot section lengthens the bag by 8" (Patent # US 6,073,282) Draft tube along zipper keeps out cold air and prevents heat loss along the zipper Stuff sack with shoulder straps and mesh pocket for easy transport