HARPSEAL-waterproof backpack-white marble

. A pen-electric mezzanine is attached, which can hold 15.6-inch notebook . Double main bag design makes sorting items easier . Luggage trolley pocket design for hanging on the trunk Can also be used as a back zip pocket when used normally . A total of 11 mezzanine inside and outside, finishing the backpack will not be in a hurry . Large opening design makes it easier to pick up items . The inner padding of the strap is thick and cushioned with a decompression effect. . CORDURA® military water repellent fabric, not afraid of rain . Can do travel bags, fashion laptops, school bags . The strap is made of honeycomb net design, which is breathable and good. . Portable and back design . There is a water bottle bag on each side of the backpack (two in total) . Size: 33cm (width) x 16cm (depth) x 44cm (height) . Material: water-repellent polyester fabric . Net weight: about 0.6KG . Cleaning method: Washable / non-lost washing machine / use neutral lotion / Do not dry / Do not dehydrate / Hang to dry