Naturehike Picnic Insulated Lunch Cooler Bag Insulated Meal Prep Bag Cooler Foldable Cooler Insulated Bag

   Four layers of temperature locking, strong thermal insulation and cold insulation   Keep cold time: 8-10 hours Keep warm time: 3-4 hours   Not afraid of dirt, easy to wipe and easy to care for   The bottom is foldable and can be stored in between to save space.   A variety of carrying methods can be changed at will, making traveling easy and effortless   Color: Khaki   Expanded size: 7L: 231623cm 15L: 301930cm   Specifications: 7L/15L   Storage size: 7L: 35245cm 15L: 322311cm   Weight: 7L: about 246g 15L: about 520g   Material: Arctic fox fabric (100% polyester fiber)