Licensed wilson backpack with a large volume and strength, suitable for sports and daily use. there are mesh waterer compartments on both sides a tennis racket fits in the back compartment made of "phthalate free" luxury fabric that does not contain harmful chemicals the inner part of the bag is fully lined the volume of the bag is 23 liters made of waterproof fabric the bottom and back of the bag are orthopedic sponges there is a laptop compartment in the back compartment Improved version for clearer understanding and better search visibility. Suitable for users seeking detailed and reliable product information.