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Hydro Flask Standard Mouth Sport Cap

Regular price $9.95

Hydro Flask Standard Mouth Sport Cap


From mountain trails to morning yoga class, our Standard Mouth Insulated Sport Cap lets you hydrate one-handed and on the fly. It’s the first insulated sport cap specifically designed to keep water in your Hydro Flask bottle ice cold, sip after sip.


  • Insulated for enhanced temperature protection
  • Compatible with all Standard Mouth bottles
  • Not intended for use with hot liquids and is not leakproof
  • Hand wash
  • BPA-Free and Phthalate-Free
  • Style No. SMSC