The excellent durable backpack is made of anti-tear Nylon,which is easy to clean and folded.The multifunctional and unique shoulder backpack is perfect for your travel and sports.There is high capacity that can store all necessary items such as phone,keys,ID and credit cards,important certificates and wallet.You can go anywhere with hands free.For side pockets,You can also use it to accommodate bottle(not too big),fold umbrellas and other outdoor supplies.All straps are adjustable in length,To ensure that this bag is suitable for any height, age,and any size.The backpack is your best choice.Can imprint your logo,welcome to inquiry.