Messenger sling bag is made of durable canvas material and nice quality Washed Canvas with leather trim on the outside. This canvas backpack is not a large backpack, but it is a great size to take to a day trip or shopping. The bag can be either carried with the hand handle or adjustable shoulder strap. The canvas backpack is vintage and multifunctional with lots of pockets. The straps is adjustable and ultra-comfortable across your back and chest. It is a great daypack for traveling, school, dating, shopping and outdoor activities in daily life. It is a great gift for your friend, husband, father, son and so on.