Standard Mouth Insulated Sport Cap
Include our Lifetime Membership for $20.00 $34.99 to save 10% & get free returns limited time
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.
• Compatible with all Standard Mouth bottles
• Insulated for enhanced temperature protection
• Quiet, "no whistle" valve
• BPA-Free and Phthalate-Free
• Sport Cap is not intended for use with hot liquids and is not leakproof
• Lifetime Warranty
Availability: Worldwide Some exclusions apply