This travel bag is made of PU material, which is very lightweight, has good elasticity, feels soft and comfortable, and has good water resistance. This Backpack has a retro look and is suitable for matching with many styles of clothes, and the right clothes are paired with a stylish bag to make you the most beautiful scenery. This Backpack is a great bargain, so if you like it, take it home and make it your fashion piece. You will be satisfied with the shopping experience in our store. Looking forward to establishing a long-term cooperative relationship with you.syi