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SD21 Soft Flask 500ml

SD21 Soft Flask 500ml

Regular price $25.99
Regular price Sale price $25.99
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Stay hydrated and agile during your outdoor pursuits with the AONIJIE SD21 500ML Collapsible Soft Flask. This innovative flask is designed to provide you with the hydration you need without adding bulk to your gear.

Key Features:

  • Hydration Vest Compatible: This flask easily fits into most hydration vests, belts, or pack pockets, ensuring bounce-free stability and preventing chafing as you move.

  • Collapsible Design: The soft material conforms to any pocket and shrinks as you drink, reducing movement and packing away conveniently when empty.

  • Ultralight Hydration: Whether you're into distance running or trail adventures, this flask is a reliable and lightweight choice to keep you refreshed on the go.

  • Durable: Crafted from abrasive-resistant TPU, this flask features a high-flow bite valve that seals easily after each sip, eliminating annoying drips and providing long-lasting use.

  • 100% BPA & PVC Free: Enjoy your drink without any odd tastes or exposure to unnecessary or harmful chemicals.


  • Material: Silicone, TPU, PP
  • Color: Transparency
  • Temperature: Recommended 0°C~40°C
  • Specifications: XZ straw, 500ml
  • Weight: Approx 43g


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