Strong and Wear-resistant: Schoolbags are made of high-density polyester,light weight and durable. Adjustable Shoulder Strap: Adjustable padded shoulder strap, more comfortable when carrying, relieve back and protect shoulders. Large-capacity Design: Is large enough to hold books, clothes, and other daily necessities. Many Occasions: School, travel, mountaineering, shopping, zoo, park, outdoor sports, etc. Package included: 1 x Backpack (Other accessories are not included) Notes: 1: Measurement of the item lying on the table may cause 1-3cm difference, please note the sizes for it doesn't fit all people. Please view the details of the size information before your purchase. 2: The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness when photo taking.