This no-nonsense pack is built for everyday hauling. Made of canvas with a water-shedding coating, it can easily handle any work or school commute.,500D polyester,Rain Defender durable water repellent (DWR),Large main compartment with 15" laptop sleeve,Front zippered pocket with 2 mesh pockets and key fob,Mesh side pocket,Padded shoulder straps for comfort,Carhartt label sewn on front,Capacity: 21L,Dimensions: 17.5"h x 12"w x 6"l,Note: Bags not intended for use by children 12 and under.