Light and simple with a classic top-loading design, the 28-liter Patagonia Fieldsmith Lid Pack has just enough exterior storage and an internal 15" laptop sleeve. Recycled Materials and PFC-Free DWR: Body made of 100% recycled polyester (solution-dyed) with a PFC-free DWR finish (durable water repellent coating that does not contain perfluorinated chemicals) Holds 15-Inch Laptop: Main compartment has a padded 15" laptop sleeve for added protection Pocket Details: Zippered exterior front and lid pockets keep small items secure and close at hand Internal Organization: Internal organization pocket separates smaller items so they don't get lost among gear in the main compartment Patagonia Fieldsmith Lid Pack 28 l free time backpack