Free Your Feet: The bottom of the sleeping bag can be opened, it's breathable on warm days. You can move freely, easy to adjust the temperatureMultifunctional Use: The sleeping bag can be unzipped as a warm blanket or mat100% Flannel Lining: Comfortable flannel lining, soft to the touch, skin-friendly and warmerDouble Side Zipper: Two-way zipper for smooth use. Collar zipper loops to prevent the zipper from accidentally openingEasy to Carry：The sleeping bags come with a compression sack,allowing for convenient storage and easy carryroll control design makes sleeping bags for adults cold weather folding quick and easyThe portable sleeping bag is perfect for hiking, backpacking, car camping, and moreComfortable Temperature Scale:[0℃~-10℃]Single/Double Sleeping Bag:Splicing Single Sleeping BagApplicable People:AdultLength:Standard (Suitable For 1.8 M Height And Below)Origin:CN(Origin)Season:Spring & AutumnSeason:WinterSize:210*80CMType:3 SeasonSleeping Bag Temperature Scale Category:Spring And Autumn Sleeping BagCategory:Down Sleeping BagFilling:Duck DownFabric:NylonStyle:Envelope Type