CamelBak Ultra 4 70 oz Running Hyration Vest Pack Mesh^Nylon Made in USA or Imported 14" high 6" wide Our most versatile Vest features expandable storage to accommodate gear for varying conditions and distances Antidote reservoir features: Quick Link system, easy open/close cap, lightweight fill port, Dryer arms, center baffling and low-profile design Features adjustable harness with cargo pockets, expandable cargo compartment, sweat-proof phone pocket, external fill, reflectivity Designed to carry water bottle, shed layer, nutrition, phone, Gloves, hat, keys Camelbak Got your Bak guarantee: if we build it, we'll Bak it with our lifetime guarantee