Hydration pack comes with a built-in 2L EVA replaceable bladder that allows you to carry your water conveniently. It includes a wide screw cap so you can add ice cubes.
Measures 18 x 9 x 2 in and weighs only 16 ounces (including bladder). Made from lightweight, breathable mesh and nylon fabric, designed to keep you cool and dry. Very attractive, comfortable and durable.
Allow 10-25 days for United States shipping. (shipping times could vary in other countries)