- ThermaPro Insulation
- Comfort-Tuck Zipper System
- Thermal-comfort hood and natural fit footbox
- Media-integrated storage pocket
- Offset quilt construction
- Zipper draft tube with anti-snag design
- FatMan and Ribbon drawcords
Like being comfortable outdoors? It’s hard not to have an affinity for the fully featured, highly versatile Tuck 20°F sleeping bag. Filled with performance ThermaPro™ insulation that’s designed to retain warmth and easily compress, this bag takes synthetic fiber blend to a whole other level. There’s even a unique comfort tuck that you can unzip, to put your feet out on a warmer night. Wherever you’re going, this is sure to become your go-to bag.