The North Face Jester BackpackTNF Black Trail Glow Print TNF Black Backpack FlexVent suspension system, certified by the American Chiropractic Association, features a flexible yoke built from custom injection molded shoulder straps; an unbelievably comfortable, padded back panel; and a highly breathable lumbar panel Two webbing top handles make it convenient to open and provide a balanced carry so it doesnt swing into your side when youre walking Pack stands on its own for easy