1.100% Polyester

2.TEMPERATURE RATED: 40-degree F cold weather sleeping bag with hollow fiber insulation for optimal heat retention without excess weight

3.VERSATILE DESIGN:  Can be used as a single extra-large sleeping bag for doubling up, or it can be split into two separate sleeping bags. Features zippers on both sides so that either person can easily get out of the sleeping bag without disturbing the other person. Can also be fully unzipped and laid flat, turning the sleeping bag into two separate large blankets.

4.DURABLE MATERIALS: 100% polyester shell  provides warmth and comfort on cold nights

5.LIGHTWEIGHT AND COMPACT: Specifically engineered to compress tightly for easy packing, but puffs up nicely when in use. Amazingly ultra-lightweight and provides superior warmth. Easy to fold and includes a travel-friendly compression sack with a drawstring and straps for powerful compression.

6.SPACIOUS FIT: Generous 83 x 59 inch size accommodates two adults