LIGHTWEIGHT AND PORTABLE: .The sleeping bag is only weight2.8lbs and it can be compressed to s a small package.WARM: The bag use waterproof insulation fabric. Your toes can keep warm in freezing conditions. You can keep head or pillow off the ground to prevent cold and stay warm.DURABLE: The outer fabric and lining material of this bag is waterproof and durable. This material is durable enough for long time use.DETAILS: Two straps at the bottom and a pocket inside. The bag has a zipper baffle and two-way zipper. You can fix the zipper with adjustable velcro.APPLICABLE TEMPERATURE: Male comfort temperature is -4 Degree C; female is 1 Degree C and the extreme temperature is -21 Degree C.Package Include1 x Sleeping Bag1 x Carry Bag