Herschel Supply Co. Seventeen Hip Pack in Black. Herschel Supply Co. Seventeen Hip Pack in Black. Poly blend exterior and signature striped lining. Imported. Top zipper closure. Front zipper compartment with waterproof zipper and keyclip. Signature patch logo detail. Measures approx 13 W x 6.5 H x 3.5 D. HERS-WY181. 10017-00001-OS. Herschel supplies backpacks and bags that are modern in shape with loads of crafted detail. Inspired by the old-school American mountaineering heritage and world travel, their collection is a new twist on all your vintage favorites. Shop the latest in fashion from Herschel Supply Co.