Envelope Outdoor Sleeping Bag Camping Travel Hiking Multifuntion Ultra-light Sky Blue. 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. Lightweight, compact and portable. In simple design style. So buy this Sleeping Bag and Save 43% OFF For Outdoor Sleeping Bag.