Hello Kitty 2 Piece Sleeping Bag and Oxford Hello Kitty Backpack Camp Combo Hello Kitty Adventure Kit features a sleeping bag and backpack perfect for camping, outdoor adventures or slumber parties Sleeping bag features a polyester shell and liner, triloft II performance Insulation for durability and full length zipper Age Range: 4 & Up, Weight: 1 lbs. Dimensions: 56" x 24" Hello Kitty Sling pack Backpack Included She will love being able to help by carrying her very own Hello Kitty sleeping bag within such a cute backpack.