Hydro Flask Standard Mouth Insulated Sport Cap - Black Hydroflask

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  • Regular price $19.90

From mountain trails to morning yoga class, our standard mouth insulated sport cap lets you hydrate onehanded and on the fly. It's the first insulated sport cap specifically Designed to keep water in our Hydro Flask bottle ice cold, sip after sip. Compatible with all Standard Mouth bottles. Insulated for enhanced temperature protection. BPA Free and Phthalate Free. Sport Cap is not intended for use with hot liquids and is not leakproof.