Aektiv 40F Degree Outdoor Sleeping Bag Travel Hiking Camping Multifuntional Ultra-light Envelope Sleeping Bags Adopts water-resistant, breathable and crease-proof fabric. With double-sided zipper, convenient to use. Unfold the sleeping bag, you can use it as a blanket. Can become double sleeping bag when you connect two sleeping bags together. (only one bag included) Come in a 4-compression-strap bag, allowing sleeping bag to be compressed to minimum size.