Plaid Cross Body Sling Messenger Backpack / Outdoor Daypack Bag Material: Polyester, Padded back panel; Fabric haul handle. Adjustable padded shoulder strap with lock buckle. The padded and adjustable crossbody strap is curved to perfectly fit the contour of your body. Main Zippered compartment: 20" H x 13.5" W x 5.5" D Front Zippered compartment: 14" H x 12.5" W x 2" D with 1 accessory pocket and 3 pen holders.