MOUNTAINTOP Lightweight Envelope Backpacking Camping Sleeping Bag Fits up to 6'11", 32-50&deg;F Sleeping Bags for Adults with Compression Sack MATERIAL- Shell:This lightweight sleeping bag is made of Water-resistant and Rip-stop Polyester. Filling:100% Hollow cotton. Weight:3.9lb(1800g). MEASUREMENT- 31.4*78.7 inches (80*200cm). Compressed Size: 16.5*9.0*9.0inches (42*23*23cm), can be easily fitted into any backpack. TEMPERATURE RATING- Lowest Temp rated to 23 Degree F(-5 Degree C) in ideal dry conditions. Ideal comfort range is 41-50 Degree F(5-10 Degree C). EXTRA SPACE FOOT AREA- Backpacking Sleeping Bags provide you extra space to keep your feet stretched. PORTABLE AND FOLDABLE- This Sleeping Bag is perfect for Travel,Hiking,Camping,or any outdoor activity.