This Sleeping Bag is perfect for outdoor use in chilly weather. The mummy shape increases insulation to keep you comfy and snug as you sleep. A two-way zipper allows for easy opening when ventilation is needed. Two sleeping bags can be connected together to create a double sleeping bag. Or unfold the sleeping bag fully to create a quilt, great for seating outside. Each sleeping bag is constructed from high-quality, tear-resistant polyester material. Perfect for camping, hiking, beaches or picnics. Measures: 86 5/8" x 31 1/2" (220.00 cm x 80.00 cm)