100% brand new and high quality Lightweight and portable Hollow cotton inside to keep warm and breathable Lining is polyester fabric with a soft touch Water-repellent treatment protects down from moisture Double head zipper, easy to operate inside and outside of the sleeping bag High adhesive Velcro in the head part to prevent the expected pull out of the zipper Hand wash or machine wash at temperature of 30 ℃ Suitable for spring, summer and fall