On Running Soft Flask 500ml Creatine Monohydrate Wide 42mm cap with twist-locking

Wide 42mm cap with twist-locking system makes refilling easier and eliminates spillages

Ultralight resilient EVA foam offers the perfect blend of soft and bouncy

the Metcon 9 gives you the support needed to get the work done

Two side pockets

Reflective details for low-light conditions visibility

On Running Soft Flask 500ml Creatine Monohydrate Wide 42mm cap with twist-lockingReady to hit the trail? The On Running 500ml Soft Flask is the perfect sidekick to keep you going. It fits like a glove in the Ultra Vest or is easy to carry by itself. On designed it to be super practical. The lid won't leak, so you can run, jump, and climb without worrying about sticky spills in your gear. And when its time for a refill, the wide top makes it a breeze to fill from any tap or stream. Cleaning is just as easy. Less fuss, more