Running bag with hose

LIGHTWEIGHT - Lightweight backpack with wide, adjustable and breathable shoulder straps effectively distributes weight, reduces power consumption. The backpack with 2L water bladder provides you with maximum support, minimum burden and more comfort.

LARGE CAPACITY - Spacious storage spaces with 5L loading capacity are large enough to store most daily necessities like laptop, tablet, wallet, books, cell phone, water bottle, umbrella, etc.