DESC: > 31" x 84" mummy > Pack weight – 3lb 6oz > Pack size – 8.5" x 16" > Temperature: -20ºf > 40 ounces Grey Goose Down FP600 > Cover – 33D 400T Nylon Ripstop > Liner – 33D 400T Nylon Ripstop > Box baffle with side blocks keeps the down from shifting > Fully-Sculpted hood with Which-One™ draw cords—allows for easy hood adjustment in the dark > 3" draft tube > Angled trapezoidal foot provides for more natural sleeping position Ground level side seams prevent rising heat from escaping ¾ -length YKK Locking zipper with two-way zipper for ventilation of the foot area 4-Way compression stuff sack included Made in China > Ground level side seams prevent rising heat from escaping > ¾ -length YKK Locking zipper with two-way zipper for ventilation of the foot area > 4-Way compression stuff sack included