Backpack by Herschel Supply Co, Hands-free style, Grab handle, Padded straps and back for comfort, External zip pocket, Concealed zip fastening, Can hold up to 24 litres. 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 adapts to a new generation updating their bags with a modern fit, shape and feel.