ANYFOCUS School Backpack 3D Print Patten Bookbag Brand：ANYFOCUS 1.Breathable and comfortable sponge mesh material to ease kids back and shoulder,Adjustable padded shoulder straps for cushioned; 2. Backpack selection of high-quality double smooth zipper design closure, after several pulltest to ensure that you use the process will not appear any stuck or pause phenomenont; 3.You can express your unique personality and individual sense of style.If you have a good idea or need to customized your design ,please feel free to contact us; 4.- How to maintain the backpack? - Wash it with clean water in ordinary temperature. - DO NOT wash it with hot water and alkaline detergent. - Hang to dry and store in ventilated place instead of sun exposure. -Washing separately to avoid staining. 5.- Purchasing Notes: - The actual colour of the backpack maybe different from the picture shown due to the different screen of display or reflecting light when shooting. - 1-2cm error of measuring is a reasonable range due to different measurment methods. - It's can't avoidable that you will receive the backpack with some smells from original material as it's brand new. - The smell will be gone if place the backpack in freely circulating air for 2-5 days. - Please do limit the loading weight within 4.0kg to avoid the damage caused by overloading.