Herschel Supply Co. Sutton in Black. Herschel Supply Co. Sutton in Black. Poly fabric exterior with printed poly lining. Zip top closure. Detachable adjustable shoulder strap. Exterior slit pocket. Measures approx 20 W x 9 H x 10 DDouble handles measure approx 22 with 8 drop. HERS-BY7. 10280 00001. 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.