The backpack has padded adjustable straps, made of durable polyester material and has a large front pocket for additional storageThis Hello Kitty backpack and lunch bag set is a great backpack for back-to-school season!The backpack has padded adjustable straps, made of durable polyester material and has a large front pocket for additional storage The backpack has padded adjustable straps, made of durable polyester material and has a large front pocket for additional storageThis backpack measures approximately 16' x 12' x 5' and is made of high-quality material