IKEA Knalla Backpack Folds flat, folded, does not take up much space in your bag or briefcase. Shoulder straps are adjustable. Washable in washing machine. Fabric: 100% Polyester Care • Length: 13 3/4" (35 cm) * Depth: 7 7/8" (20 cm) * Height: 17 3/4" (45 cm) * Volume: 7 gallon (28 liter) * Weight: 6 oz * Colors: Black & white pattern * Material: Polyester fabric; Polypropylene straps * Care: Machine washable There are adjustable backpack straps and a small handle at the top, if you want to carry the Knalla by hand.  Plenty of room for shopping gym clothes or travel essentials It folds up into itself, making it easy to store or carry along. I have several of these and keep one in the car for grocery shopping and can fit a water bottle in the pockets Non smoking pet free home