The Western Mountaineering AlpinLite 20F Degree Down Sleeping Bag offers all the features of the award-winning UltraLite with a more spacious interior. Don't settle for discomfort, five extra inches allows blissful repose with little penalty to the bag's overall weight. You'll find the AlpinLite stands alone.

• ExtremeLite ripstop nylon, sourced for its high thread count, weighs just 0.9 oz (26 g) per square foot and offers exceptional compressibility
• Enjoy easy ventilation with a full-length #5 YKK Coil Zipper featuring two locking slider pulls for convenient access from both inside and outside
• Dacron stiffening tape ensures smooth zipping and prevents snags
• Insulated draft tube keeps heat from escaping through the zipper
• Top collar extends from the from the zipper across the neck to keep warm air from escaping through through the neck
• 5 in (12.7 cm) loft offers luxurious warmth and high compressibility
• 5.25 in (13.34 cm) spaced