DDDH Nylon Lightweight Multifunctional Durable Luggage & Travel Bags Shoulder Backpacks 15 Inch Laptop Business Bag High quality nylon material,fashion, multi-function and practical design are comfortable to wear Dimensions: 30*11*40cm/11.8*4.3*15.7inch(L*W*H).With a pair of thickened shoulders, a small portable strap. With good quality hardwares. Internal: One large and deep pocket can fit a pair of shoes a towel an extra pair of clothes and some shower toiletries, a small zippered pouch one the back can hold your MP3 and USB flash disk. Two side pockets fit water bottle and towel perfect. External:Four zipper pockets can fit your things separately.Lightweight backpack is easy to carry on.Great for School,Travel Hiking,Leisure or Outdoor living,sports. 9 pockets in total.It is very light and the volume of Bag can container a 15 Inch computer.