The 30-liter Fieldsmith Roll-Top Pack adjusts to accommodate the day's load and can be rolled tightly for additional water protection, with just enough exterior storage and an internal 15" laptop sleeve. Fair Trade Certified sewn. Features: Body made of 100% recycled polyester (solution-dyed) with a PFC-free DWR finish (durable water repellent coating that does not contain perfluorinated chemicals). Full-height front pocket keeps your things organized. Pack volume is 30 liters. Main compartment has a raised, padded laptop sleeve that fits most 15" laptops and is accessible through an outside side zipper. Quick-stash side pockets.