• Polyester
• 【Fits For 3 Seasons】: Size - 31 by 90 inches (W x D). Our sleeping bag can be used in 3 seasons with a design temperature of 32℉-77℉(0℃-29℃). These bags also have a weather resistant waterproof design to keep you warm and prevent you from any dampness.
• 【Material】:Outer Cover Material-premium 210T Polyester Fabric which is waterproof and Breathable; Lining Material:190T polyester pongee; Fill-Material: 104% Microfiber.
• 【Lightweight and Compact Package】: Pack Weight is 3lbs, the package size is cylinder 11.8 by 13.12 inches and would take up less space. Convenient to carry along for any outdoor adventures, class camping trip, the aquarium, summer camp, couch surfing, jam bags, office crashing, and as an emergency blanket for vehicles.
• 【Design】: Drawstring allows you to tighten hood and keep you warm. The idea of having a zipper at the foot to allow more warm or cool air to enter or exit the bag in different times of the season.
• ATTENTION：Please be aware that there is insulation on both sides of the zipper to maintain the internal temperature of the sleeping bag. Please use caution when handling the zipper to prevent it from catching on the inner fabric.