Aonijie 5L Hydration Vest E913S Natural Manual operations are reduced and

Manual operations are reduced and burn time is optimized

Front pockets to suit all needs

SOS electrolytes help you absorb water 3 times faster than water alone

Grab a Bargain - relax after training in the worlds comfy but light tee

Need IF Cert  - Check out the Athlete Formula

Aonijie 5L Hydration Vest E913S Natural Manual operations are reduced andAonijies globally popular small capacity 5L Vest. Room for all you need on shorter trail runs (up to 21km) , day hikes or missions where you need to carry your own fuel and gear. Plentiful pockets including options to carry reservoir and flask. Lightweight and breathable. Keeping running economical. One size fits most. Ideal chest fit range is 68cm 130cm however would still work for a little either side.