Bladder: 70 ounce hydration engine, quick-release valves for drinking tube and pressurization tube for easy refill and bladder removal, slide top for easy refill, cleaning and drying.
Fabric: 100% heavy-duty 840 ballistic nylon.
Weight: 2.05 pounds or 0.92 kg.
Zippers: Diagonal pack zipper and top horizontal zipper for easy access to the hydration system.
Non-Removable Waist Strap.
Shoulder Strap: Terraced overlay for adjustable tube configuration and Power Bulb configuration. "Quick adjust" (pull tabs) for easy in-and-out.
Additional Features: Plug and play reservoir tube connectors, 5 by 7 inch internal mesh pocket, able to hold a 3 liter engine if desired, magnetic tube holder, adjustable (hook-and-loop) Power Bulb holder, waffle mesh padding covered with breathable mesh for the shoulder straps and back plate, adjustable chest strap (vertically and horizontally), emergency whistle on the chest strap.