The one I bought platypus big zip holds 1.5 l which is fine for me. I drank before start and had fluid left at end. My body is happy me shoving a load of liquid and food in it before the start. Do this before road races as I often forget to eat in the madness of first hour, so used to it.
The one I bought platypus big zip holds 1.5 l which is fine for me. I drank before start and had fluid left at end. My body is happy me shoving a load of liquid and food in it before the start. Do this before road races as I often forget to eat in the madness of first hour, so used to it.