The Aonijie Moderate Gale 12L Hydration Vest is an ultralight hydration vest designed for people who like the lightest vest, with a capacity of 12 litres and a weight of only 192g. It includes two pockets for a 500-ml soft flask and a back pocket for a water bladder up to 1.5 litres.

It features 11 different compartments in total and includes running pole holders. The light and simple personal front adjustment system eliminates pressure points in the sternum area and increases breathing comfort. Duraflex buckles make for an anchor guarantee. This vest also includes the possibility of adjusting to nine different heights to suit the user.