Hydro Flask
21oz Standard Flex Straw Cap

Suitable for
Specific activity
  • Hiking
  • Lifestyle
Material Composition
Stainless steel
  • Leakproof valve
  • Incl. handle
  • Incl. drinking straw
  • BPA free
  • Food safe
  • Dishwasher safe
  • Odour and smell neutral
Insulation duration hot
12 h
Insulation period cold
24 h
0.62 l
7.30 cm
23.90 cm
Weight (piece)
330.00 g
Hydro Flask


<p>When walking and in your everyday life, the 21oz Standard Flex Straw Cap insulated bottle by Hydro Flask is the perfect companion to always have a fresh sip with you. Thanks to vacuum insulation, the stainless steel bottle keeps not only cold drinks cold longer but also keeps hot drinks warm longer.</p><p>With its high-quality powder coating, the bottle is not only very attractive, it also makes the outside much non-slip, which makes the bottle easier to hold. The 21oz Standard Flex Cap Horizon is cosy and fits in every pocket and bottle cage.</p><p>The Standard Flex Straw cap makes the drinking experience perfect. The fold-out drinking straw enables targeted drinking without spilling anything. It also insulates and seals the insulated bottle to prevent leaks. A practical handle for carrying the bottle is also included.</p>
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