Cap by Herschel Supply Co, Tops things off nicely, Domed crown, Eyelet vents, Flat peak, Logo front, Snapback strap. 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.