Herschel Supply Co. Heritage Backpack in Navy. Herschel Supply Co. Heritage Backpack in Navy. Recycled polyester exterior and lining with vegetable tanned genuine leather details. Imported. Top zipper closure One main compartment. Interior padded floating sleeve fits a 15/16 laptop. Side storage sleeve for quick-reach items. Water bottle pocket expands to fit different sizes. Keep essentials in place with a front pocket organizer and key clip. Measures approx 12.25 W x 18 H x 6.5 D. HERS-MY18. 11470. 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.