Ultimate Tanglefree Backpack - 14" Length 19" Wide 10" Height - 600D Polyester Material DURABLE & TOUGH - Our backpacks are made with 600D Polyester material designed to last long and provide lots of storage. FIVE OUTSIDE POCKETS - These pockets are convenient for quick access to certain items you will need while allowing organization. STAY DRY BOTTOM - This backpack comes with a dry vinyl bottom designed to help keep the contents of your backpack dry. BIRD CARRYING STRAPS - There are two detachable bird carrying straps in front of the backpack to make this the all inclusive pack. EASY TO CARRY - Rubber grip handle allows for easy movement of your backpack for short trips or for moving around.