Size of the bag: height 40 cm, width 30 cm, depth 20 cmnutrition size: height 19 cm, width 22 cm, depth 10 cm1 main compartment, 1 middle compartment, 1 front compartment and 2 side pockets.it consists of 5 compartments in total.back is orthopedic. 3-set as nutrition provides comfortable use with adjustable strap. can be washed by hand. you can contact us in the product questions section to have a gift package. Improved version for clearer understanding and better search visibility. Suitable for users seeking detailed and reliable product information.