HEAVY DUTY & EXTRA LARGE:The moving bags are made by top quality 200gsm weight coated polypropylene. with high grade brand zipper and strengthen seam lines stitching technology to ensure the packing and carrying safety. tear resistant and waterproof,safely hold up to 60lbs.EXTRA LARGE SIZE: 29" L X 14" H X 15" D, 24 gallons large capacity. MOVING SO EASY:the packing bags are upgraded with 4+2 super strong straps.we can moving it as hand bags,as a backpack.so we can free our hands to do another things,making a phone call for example.if not.we can carry 3 bags at the same time.two in our hands and the other on our back.they are compatible with IKEA Frakta Hand Carts. STORING SO EASY: compare with other packing bags,our bag has a clear display pocket with a name card.we can mark the items in the bags.it will be great helpful when we're looking for some things.otherwise,we add a gasket layer under the zip to separate the clothes.It's a terrible thing the zip stuck our loved cloth.At last,it can be easily folded up flat into a small size, bring you more convenience to storage them at home, car or in luggage .Easy to clean; just rinse with water and let it dry. MULTIPURPOSE AND APPLICATIONS:it's strong enough,large enough,the moving totes with lids for storage can be used for blanket containers, clothes storage bins, sweater storage. Great for storage clothes, purses, shoes and blankets,toys,books,extra bedding etc,or as traveling backpack.if you're moving to college dorm, school, or new house freely.they are so good choice. 4+1 SAVE MORE MONEY:there are 4 pcs moving bags heavy duty and 1 pcs bag for free.total 5 pcs in the package.