The RRUNN Soft Flask is a flexible flask that compresses as you drink to eliminate water bouncing inside. It can be used to carry your favorite RRUNN During hydration mix, or water. It’s PVC & BPA Free, easy to use and has a squeezable bite value.
Designed by ultra-marathon runners
Used by eliete athletes
16oz, 500ml capacity
PVC free, and new blaster valve
Ideal for ultra-marathons, marathons, cycling, and outdoor sports
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