Aonijie Energy Gel Soft Flask is idea to use during weekend training runs as well as racing. With the flask, runners don't need to worry about tearing open the gel, place the gel package, specially the tap securely in the vest. It makes eating gels hassle free. 

Specification:
-Brand : AONIJIE    
- Item: SD23#Soft Flask
-Matertial :  TPU,PP        
-Color :  Transparent 
-Capacity : 170ML
-Weight : approx.17g
-Temperature : Recommended 0~40℃