This lightweight hydration pack (1.25 lbs. when empty) is made of durable 500D nylon and designed to meet US military specifications. It features the MOLLE system for secure gear attachment and D-rings for compatibility with load-bearing vests or packs. Compact yet spacious, it holds a 3-liter water bladder (sold separately), offering 1.5x the capacity of standard hydration packs. Water-resistant and built for extreme adventures, this pack is genuine US military issue and made in the USA.