The Centari sleeping bag is the cozy cocoon you want for frigid winter nights. Your bag stays warm without adding bulk thanks to our advanced ThermaCapture seams. The water-resistant eraLoft synthetic insulation is light, compressible and provides a high degree of warmth in the wet conditions commonly found in winter camping. Therm-a-Rest's SynergyLink Connectors also integrate the Centari with your mattress to ensure superior comfort with efficient warmth and the freedom to move as you like for the best night's rest possible. Stuff sack and storage sack included.