The Coleman Youth Mummy 30 Degree Sleeping bag is a great choice for sleepovers, and casual camping. Sized to fit a youth at 26 inches by 66 inches, the fun pattern and color coordinate with other Coleman kids products. Cover is made of polyester and the liner is brushed polyester for a very smooth, comfortable feel. The insulation is 32 ounces of Coletherm fill to keep your youth warm down to 30 degree temperatures. Also comes with a convenient stuff sack for easy put away and storage.