Come and see our amazing products. The transparent backpack is made of odorless thick TPU,it is durable, soft, and more environmentally friendly. which is vastly superior to PVC, TPU for longer service life,which is very suitable for daily use.The backpack uses a thicker breathable mesh design, which is wider and thicker than others to reduce the pressure on the shoulders and improve the comfort of the body. Pls confirm with us about the packing info, stock color and exact production time before placing your order.