AONIJIE 18L Hydration Backpack:
Move freely and carry everything you need for a day on the trail.
Head out for an all-day trail run or a technical hike: the 18L backpack efficiently carries your full kit. Lightweight and comfortable, this bag makes sure you're fully prepared for several hours of active adventure.
BENEFITS
Dynamic Comfort: This pack is designed to let you move faster in more comfort, with a lightweight harness construction, open 3D mesh, and adjustable stretch TwinLink sternum straps.
Quick Access: Front storage lets you quickly access apparel, lateral main storage compartment holds hydration, and stretch pockets keep on-the-go items within reach.
Multi-Purpose: A pack that lets you do more than one thing: take along extra gear like flasks, water bladder, apparel, poles, or ice axes
Specification:
Brand: AONIJIE
Item: Running Hydration Backpack
Weight:approx.240g
Capacity:18L(14pcs compartments)
Mesh: Polyester
Fabric 1:Nylon
Fabric 2:85% nylon,15% spandex
Fabric 3: 85% nylon,15% spandex
Colour: Blue and yellow
Size:
S/M Recommended Chest Circumference: 72-96cm
M/L Recommended Chest Circumference:94-108cm
L/XL Recommended Chest Circumference: 106-120cm
 
* Aonijie Quick Stow 500ml soft flasks are the most suitable for the Windrunner 18L.
* Windrunner 18L can take either a 1.5L, or 2L bladder.