Nemo Large Size Stratoloft 25 degF Sleeping Bag. The fill material is super light and lofty Downtek water repellent down. Includes the matching Nemo Cosmo 25L inflatable mattress which is designed specifically to fit in the pocket built into the bottom side of the sleeping bag. The air mattress features Primaloft insulation for added warmth. It also has a built in foot pump for easy inflation. The combination of these two items provide a super comfortable high quality outdoor sleeping experience. Nemo is a top outdoor brand known for comfort and long lasting reliability. This pair is in excellent condition and has only been used a few times. The sleeping bag is rectangular shaped and the long size so there is plenty of room throughout. The sleeping bag also features zippers on both sides making two bags easily zipped together. Both of these items have been well cared for with the bag always stored in the storage bag and never stored stuffed. The Nemo storage bag is included. Also included is an REI stuff sack which is sized to hold the sleeping bag and the air mattress together.