MATERIAL - Made of premium non-toxic environmental nylon material,BPA free,PVC free,children's safety Soft and adjustable shoulder straps offer comfortable wearing,no more uncomfortable feeling of shoulders will occur.Smooth zipper and a sturdy top handle,owns a extra long life time and isn't easy to rip;The back uses a honeycomb ventilation system to prevent collision and decompression, making it lighter and more breathableLARGE CAPACITY - The maximum weight it can withstand is 20-35 liters.Easily store your everyday things insideSIZE - 37 x 27 x 12cm / 14.6 x 10.5 x 4.72 inchWATERPROOF & DURABLE - Made by waterproof environmental nylon.So if the outside gets wet, everything inside of the backpack stays dry. It is easy to clean and fast dry after washing. Stains, marks, food residues can be easily cleanedBROAD USE - School backpack, travel daypack, hiking rucksack, camping backpack etc. Good for Indoors and Outdoors activities. This cute school backpack is a great gift for boys girls daily use