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Hydro Flask Standard Mouth Flex CapAdult

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Ships to the 48 contiguous United States. This item is not eligible for rush shipping.

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Product #: SFX001

Strong, flexible, and portable! The stainless-steel pivot construction with an easy-to-carry strap makes the Hydro Flask Standard Mouth Flex Cap a perfect companion for the outdoors.

Best paired with any of the standard mouth bottles, this flex cap offers all-day hydration with long-term insulation.

  • Honeycomb Insulation keep your drinks cold for up to 24 hours or hot up to 12.