• Polyester
• Warm sleeping bag: you can easily roll up the sleep bag into the attached carrier, and convenient to carry.
• Hiking sleeping bags: the light-weight and sturdy structure of this camping sleeping bag makes your hiking trip more pleasure.
• Backpacking sleeping bags: can be packed down into an ultra compact bag in seconds. it into the sturdy carrying bag, pull the straps.
• Camping sleeping bags: it is windproof and keep you warm. a nice outdoor camping helper.
• Sleeping bag for adult: it is very lightweight, portable, and easy for you to carry anywhere.