Soft-Tech Flask rootbeersommelier Featuring an updated engineered knit

Featuring an updated engineered knit upper for comfort and breathability

Synthetic mesh material for breathability and a lightweight feel

providing the best fit in most running shoes with optimized motion for all running foot strikes

balanced underfoot experience

Soft-Tech Flask rootbeersommelier Featuring an updated engineered knitSoft Tech leak free premium flasks are available in optimized fluid volumes that deliver comfortable shrink as you drink utility and quick access hydration. High flow bite valve Reversible for easy cleaning and drying, top rack dishwasher safe, and BPA PVC free The Hydraform Soft Tech 1. 5L reservoir optimizes comfort and is easy to use in Amphipod and most other hydration vests. Wide mouth for easy filling and cleaning with integrated easy grasp