Backpack by Herschel Supply Co, Durable ripstop outer, Packable into interior bag, Unlined design, Adjustable straps, Zip top closure, External front pocket, Interior pocket, Wipe clean, 100% Polyester, H: 44cm/17 W: 29cm/11 D: 12cm/5. Herschel Supply Co produces quality built backpacks inspired by vintage mountaineering equipment, American heritage and world travel. With a passion for individuality and personal style, Herschel Supply Co have adapted their original designs to fit a new generation, bringing forth a collection of shoppers, holdalls and bumbags with a modern fit, shape and feel.