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Hydro Flask 21 oz. (621mL) Standard Mouth with Flex Straw Cap – Agave Green

$69.95

Out of stock

Hello, one-handed hydration.
More hydration for more fun with our leakproof, Flex Straw Cap. Our 21oz (621mL) Standard Mouth with Flex Straw Cap is just the right size for staying hydrated before, during and after activity. Beverages stay cold for 24 hours and hot for up to 12. The Flex Straw Cap is leakproof and makes it easy to sip on the move.


  • Flex Straw Cap is leakproof when closed, to transport without worry
  • Flex Straw Cap makes cold refreshment that much easier
  • Flex Strap is easy to transport and comfortable to carry
  • Honeycomb™️ Insulated Cap Insulated Cap for maximum temperature retention
  • Made with 18/8 pro-grade stainless steel to ensure durability, pure taste and no flavour transfer
  • TempShield®️ double-wall vacuum insulation keeps beverages cold up to 24 hours and hot up to 12 hours
  • Colour Last™ powder coat is dishwasher safe, keeping your bottle slip-free and colourful
  • Dishwasher safe
  • BPA-Free & Toxin-Free
  • Free from toxins, free from worry
Free Shipping On Orders Over $149.95

We offer free standard shipping on all orders over $149.95. Orders are dispatched within 1–2 business days.

Online Policy
Returns and Exchanges

Refunds or exchanges are available within 14 days of the purchase date with a receipt as proof of purchase. All items must be returned in their original condition with tags attached, and footwear must be returned in its original box. Exchanges or store credit are offered for general sale items, while refunds are only provided if the item is faulty. Manufacturing defects are assessed on a case-by-case basis and may need to be returned to the supplier for evaluation. Please note that any items purchased for commercial use such as styling or photoshoots are not eligible for refund or exchange.

Hydro Flask
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