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Item No : C932#
size: 2.5L
material :75% Nylon 25% Spandex
Product description: Aonijie trailrunning backpack 2.5L marathon sports backpack bag and vest bag riding package Ultra-Lightweight breathable slim docile personal does not shake soft and comfortable.

Colour : Red/Black & Blue/Black

Size :

S/M(76~86cm chest measurement)

M/L(83.5~92.5cm chest measurement)

L/XL(89.5~98.5cm chest measurement) 


AONIJIE 5L Outdoor Sport Running Backpack Marathon Trail Running Hydration Vest Pack for 2L Water Bag Cycling Hiking Bag    


Best For: Trail-Running/ Ultra-Running

Model: C933

Capacity: 5L

Fabric: 75% nylon,25% spandex
Lining Material:100% Polyester 




  • Model Number:4082
  • Shell material: ABS/PC
  • Waterproof Rating : IPX6
  • Power Configuration : 3 x AAA Batteries (not included)
  • Farthest Range: 50m
  • Maximum Lumens : 120 Lumen
  • Flashing mode: High/Middle/Low/SOS strobe flash
  • Applicable: Outdoor camping/rescuing/fishing/cycling/running and other evening outdoor activities.
Product Description


-Waterproof grade IPX4, the lens and the shell are integrally formed and waterproof.

-Dual LED light source, low power, longer use.

-The light source angle can be adjusted to 60 degrees to adapt to different environments.

-Two-way adjustment webbing, moisture absorption, perspiration, no slip.

-Lightweight, comfortable and easy to wear
-Sensitive Touch Function