Herschel Glendale Cotton Hat, Sun Up The unstructured five panel Glendale cap features an adjustable stretch fit nylon back strap. This low profile silhouette includes unique Herschel Supply detailing and a variety of color and print options. Custom fabrics Nylon webbing stretch fit strap with plastic clip fastener Metal eyelets Signature red and white striped front panel liner Engineered red and white striped rear tab ID woven label Imported.