Made by the hydration experts HydraPak®, our SoftFlaskTM 500ml is designed to integrate seamlessly with vests and belts, as well as the drop-in side pockets on our Trail Shorts, Half Tights and Tights. Featuring a low-profile, tapered welde...
Reviews
4.8
40 ratings
5
4
3
2
1
Works as you would expect!
Not much to a soft flask. Works as it should. Kind of a pain putting a soft flask back in the pocket but with a few more runs I think it will get easier.
A
A.J. · August 13, 2026
This flask is the perfect fit for the Janjii running shorts ! Very comfortable for long races
Love it
J
Julie · July 16, 2026
so easy
everything the other positive reviews say is right. I like the shape at the top - easier to slip into my shorts pocket.