Stay hydrated during any activity with this easy to carry hands-free hydration backpack. Features: •70 oz (2 Liter) hydration bladder •3 storage compartments (waist pocket, outside mesh pocket, and main pocket) •Thermal insulation •Leak proof design •Large bladder opening for easy filling •Fast flow valve •Insulated tube •Headphone port •Chest and waist straps with buckles •Safety reflector accents •Padded mesh backing •Top hanging loop (NEW WITH TAGS, NEVER USED)