The USGI Army hydration system by CamelBak is a military-grade water pack designed for rugged outdoor activities such as hiking and camping. This hydration pack comes with a 100-ounce bladder and is equipped with a MOLLE II system for easy customization and attachement of additional gear. The pack features ACU digital UCP camo for a tactical and versatile look, making it suitable for both military personnel and outdoor enthusiasts. Made in the United States, this hydration pack offers reliable performance and durability for staying hydrated in harsh environments.