Hydro Flask Standard Mouth Flex Straw Cap
Earn 24 Rider Rewards with this purchase ⓘ
How Rider Rewards Work
Earn 1 point for every $1 spent on full‑priced items.
- 100 pts = $10 off
- 200 pts = $20 off
- 300 pts = $30 off
- 500 pts = $50 off
- 750 pts = $100 off
- 1000 pts = 15% off
- 1500 pts = $200 off
- 2000 pts = 20% off
- 3000 pts = $500 off
Already have an account? Log in to view your current points — just click the Rider Rewards widget at the bottom left.
- Free NZ shipping on all orders over $75
- Easy 30-day returns
- Expert advice from our local team
- NZ-based support and warehouse
- In stock, ready to ship
- Pre-order, shipping soon
Flip and Sip.
Hydration on the go just got easier with our leakproof, insulated Flex Straw Cap. Add it to your favourite Standard Mouth Hydro Flask bottle to easily enjoy cold hydration anywhere.
Product Benefits
- Standard Mouth Flex Straw Cap fits all Hydro Flask Standard Mouth Bottles
- Straw is easy to trim to fit your favourite Hydro Flask
- Flex Strap is easy to transport and comfortable to carry
- Honeycomb™ Insulated cap for maximum temperature retention
- Leakproof when closed so you can reliably sip and transport your refreshment without worry
- BPA-Free & Toxin-Free
- Removable components for easy cleaning.
Care & Use
- Dishwasher safe, or use our Straw & Lid Cleaning Set
- Not intended for use with carbonated beverages.
- Flex Straw Cap not intended for use with hot liquids.
