Hydro Flask
Standard Mouth Flex Straw Cap
$14.95
Free shipping on orders over $60
In-store pickup · Check our 4 Memphis-area stores
30-day returns, even if you've run in them
For athletes who'd rather drink without stopping, this straw cap turns your Standard Mouth Hydro Flask into a hands-free hydration tool. The leakproof closure keeps things clean in your pack, while the flexible carry strap and trimable straw let you dial in the fit. BPA-free and dishwasher safe.
- Leakproof when closed — toss it in your pack without worrying about spills
- Straw trims to length so you can customize the fit to your specific bottle
- Flexible carry strap doubles as a handle for one-handed transport on the move
- Removable components break down fully for easy cleaning after sweaty days out
- BPA-free and dishwasher safe — built for repeated use without babying it
- Brand
- Hydro Flask
- Type
- Hats
No staff notes for this one yet. Our team adds notes as they put miles on the gear.




