A hydration pack featuring a magnetic bite valve holder, a thermal-lined bladder compartment, and a three-liter BPA-free bladder. The harness is angled for freedom of movement and made with air mesh for ventilation. It has a large main compartment and a secondary compartment with internal mesh pockets. Includes straps on the front to cinch down additional luggage, a microfleece-lined glasses/media pocket, and a water-resistant zip-on front. Constructed from 1200D Ballistic polyester/600D reversed-faced poly shell. Dimensions: 20" L x 11" W x 6" D.