ConstructionTPUFeaturesSoft, flexible TPU flask body3D base500ml liquid capacityWide screw top openingHigh flow rate soft silicone bite valveDishwasher safe (top rack)BPA free/ PVC free / meets or exceeds FDA and EU regulationsSuitable forTrail Running, FastpackingMaterialsMain: 100% Polyurethane
Soft flasks are a fantastic idea for easy access hydration in running packs and vests. As you drink the flask reduces in volume stopping the liquid from splashing around inside, as with standard rigid bottles. The large screw openings facilitate easy refills from natural sources or event feeding stations.
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Established in 1977