Featuresr stay hydrated with 2l72oz bladder bpa free odorless tasteless hydration bladder holds up to 2 liters of water and keeps you hydrated in your journey the large opening is designed to add ice cubes or water easily also convenient to clean and dry the interior thoroughly it is well insulated and leakproofr spacious capacity with multiple compartments tomshoo hydration backpack includes a back compartment to hold water bladder and a main compartment with multiple storage pockets