Hydroflask Standard Mouth Insulated Sport Cap

Regular price $16.95 Save $-16.95
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Standard Mouth Insulated Sport Cap

Sip. Refresh. Go.

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.

Please note: This lid is not leak proof. 

Product Benefits

  • Compatible with all Standard Mouth bottles
  • Insulated for enhanced temperature protection
  • Quiet, "no whistle" valve
  • BPA-Free and Phthalate-Free
Hydroflask Standard Mouth Insulated Sport Cap-Keel Surf & Supply