Pinnacle 18oz Soft Flask

Key Features

• 18oz (532ml) capacity
  Holds enough fluid for medium-distance runs without weighing you down.

• Soft, collapsible design
  Shrinks as you sip to reduce movement and save space.

• Wide-mouth opening
  Makes refilling and cleaning quick and easy.

• Leak-resistant bite valve
  Provides smooth, controlled hydration on the move.

• Compatible with most hydration vests and belts
  Slim profile slides easily into front or side storage pockets.

• BPA- and PVC-free
  Safe for everyday use with no plastic aftertaste.

Materials

• TPU (Thermoplastic Polyurethane) – Flexible, durable, and abrasion-resistant for long-term use

• Silicone Bite Valve – Soft, leak-resistant, and easy to use while running

• HDPE (High-Density Polyethylene) Cap – Lightweight and sturdy for reliable closure