Sleeping Bags For Adults, Children, And Girls: Ideal For Hiking, Camping, And Polyester Imported Polyester ?USED FOR 3-4 SEASONS?Our Sleeping Bags can be used for 3-4 seasons.Rated temperature 5(?)--25(?).Furthermore,These bags have a waterproof to prevent you from getting damp and keep you warm.You can get a good and relaxing sleep after a tiring day of hiking.A perfect fit for both adults and children. Features an adjustable drawstring.Please note our recommended temperature is for reference only. Different people may have different perception for temperature. ?FILLING MATERIAL? Outer Cover Material:290T Nylon,Waterproof and Breathable Fabrics;Lining Material:It is filled : superfine fibers.its lightweight compact design which is convenient to carry along for any outdoor adventures, and its ability to withstand extreme weather conditions.Half-circle hood with adjustable drawstring keeps your head warmer even in extreme conditions. ?COMBINATION DETACH?: The left zipper can pull the ordinary sleeping bag and the right zipper wide bag together to form a double bed; We use a two-way zipper with a "zipper guard". For this design, you can easily and quickly pull yourself into a warm sleeping bag. The double zipper slider allows you to open the bottom of the sleeping bag on warm nights and also closes while lying inside. You can even open the sleeping bag completely and use it as a blanket. ? CLEAN ?: Our waterproof outer shell is easily wiped clean with a damp cloth. In case of heavy soilage the sleeping bag is designed for machine washing as well, ensuring easy maintenance and longevity.