ENKEEO Envelope Sleeping Bags with Compression Sack, Waterproof Taffeta Shell Pongee Inner Lining Breathable Hollow Cotton, Lightweight Compact for Camping Backpacking Hiking, Purple (Purple) Durable and Comfortable: the sleeping bag comes with a Polyester cover that is 100% water-resistant and a polyester lining with cotton filling that is soft and comfortable, while maintaining durably constructed and machine washable Ultra-Thin and Light: only 1.98lbs (0.9kg) in weight, which is not heavy at all to use and compact enough to fit in a small compression case Compressed Package: this sleeping bag is fairly easy to roll up and put it away, and therefore its portable to store or carry around for any trips or family outings Overnight Camping Essentials: great to use in spring, summer and early autumn, you are able to stay relatively warm between 41-60 degrees Fahrenheit on account of its soft and warm lining that made of 400g/m2 cotton 2 WAY ZIPPER DESIGN: sturdy, smooth and not snagging design to zip the folded size (6.2x2.5 ft) for 1 person with extra soft lining to the double size (6.2x5.6 ft) for 2 people by if purchasing another same sleeping bag