Poly fabric exterior with printed poly lining. Measures approx 11"" W x 17"" H x 6"" D. Adjustable shoulder straps. Zip around top closure. Exterior zipper pockets. Interior laptop slot with fleece lining. HERS-UY171. 10011 00630. 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.