Amazon.com: Herschel Classic Backpack, Navy, Mod - 20L 。Herschel Supply Dawson Surplus Collection 20L backpack in navy featuring vintage-inspired rucksack styling with drawstring closure and rugged exterior. Includes internal laptop sleeve (fits 13”), dual external pockets, and structured silhouette ideal for work, school, or travel. This piece fits into Gorpcore, Utilitycore, Streetwearcore, and Blokecore aesthetics. Durable and functional with timeless outdoor appeal. Preowned and in good condition. Measurements are approximate and taken flat. Gorpcore, Utilitycore, Streetwearcore, Blokecore Herschel Dawson backpack navy, 20L laptop rucksack, surplus collection backpack