Shipping Info:


Item #: 331917436

Weighing in at 34 grams, the GSI Highland Fifth Flask is lightweight and easy to transport. Its foldable design allows it to be conveniently tucked away when not in use.


  • Flexible design allows the GSI Highland Fifth Flask to be rolled or flattened for easy storage
  • Handle design lets you pour without spilling
  • Wide-mouth opening allows for easy filling and pouring
  • Tethered lid ensures the lid stays with the flask
  • Silicone wrap on the lid provides the user with a secure gripping surface
  • Constructed of multiple layers, this laminate flask is BPA-Free and sports a foiled exterior
  • Features a rewritable bar to record name and date information


  • A featherweight at 34 g. / 1.2 oz.
  • Capacity of 750 ml. of liquid