This ultralight hydration vest is designed for people who like the lightest vest, with a packing capacity of 5L and weighing only 145 grams. Most suitable for low to mid-millage trail running and long-distance road running. Water storage is easy with two 450ml soft flask front pockets and a back pocket for a water bladder either 1.5L or 2L.
 
Features:
Weight (without soft flasks): 145 g
Storage capacity: 5L
Main back pocket with elastic closure for easy access to your kit with a waterproof mesh. Top hook for water bag holder
Connection main back pocket with front part for hydration tube of the water bag
Emergency thermal blanket included in the back pocket
YKK zipper closure back accessory pocket
A front pocket with elastic closure for mobile up to 6.8 "
Two expandable mesh front pockets with capacity for two  450ml soft flasks, an elastic rubber with a reflective handle to hold the soft flask twice, elastic pocket closure, and elastic rubber
Two small quick-access front pockets with expandable mesh
One pocket (total 2) on each side of quick access with expandable mesh and reflective handle. Connected from side to side
Key hook in rear accessory pocket
Light and simple personal front adjustment system that eliminates pressure points in the sternum area and increases breathing comfort. Duraflex buckles, for an anchor guarantee. With the possibility of adjusting in 9 different heights, to suit the user
Reflective upper front trim to improve visibility and support soft flask straw if available or hydration tube water bag
Fully breathable and fast-drying fabric
75% Nylon, 25% Spandex
Colour options: Teal; Black; Red
 
Size:
S/M is suitable for 75.5-84.5cm chest circumference       
M/L is suitable for 83-92cm chest circumference       
L/XL is suitable for 89.5-98.5 chest circumference (not available in Teal)
 
* Aonijie 450ml Soft flask best suitable for Moderate Gale 5L. 
* Aonijie 1.5L or 2L bladders are compatible with Moderate Gale 5L.
* Bladder and soft flasks not included. Sold separately.