Light weight sleeping bag for the price. It's made of comfortable material .when you're inside it zips a very nicely and it has a great slit at the bottom where you can open it up to let airflow in so you don't get too warm so it's amazing that way. If you are a very warm sleeper and the ability to unzip one side. You can used it as a blanket when it was hot. Such as camping close to the ocean, backyard or causal camping, geology field trip, a house party, RV camping trip. Easy to wash and fold. This is perfect for Fall, Summer, Spring in warm climates. Super light weight and rolls up tight back into it's bag so easy to transport and take with you. Warm and comfy but lightweight. FEATURES: FIT Temperature: 50?- 68?(10?-20?) Outer Cover Material: 190T Nylon Lining Material: Polyester Pongee Fill-Material: hollow cotton Pack Weight: 3.3lbs Compressed packing size: 7.9''-14.2''