2633 Spenard Rd. Anchorage, AK 99503 - 907-272-1811

Forty Below .5L Bottle Boot

Neoprene insulating bottle cover for the coldest conditions!
Article number: 153dbb10.5-Purple
Availability: In stock (2)


The Forty Below® Bottle Boot™ Pint (16oz.)/.5 Liter size, is a very insulating water bottle cover, to help keep water from freezing, especially in extreme cold environments. Used on expeditions worldwide for over 3 decades.  This insulated bottle cover is a unique design that enables the user to easily open with mittens or gloves, with easy access to the bottle, and no zippers to break or freeze.

Tech Specs

  • 6.5mm Closed Cell Neoprene foam nylon covered insulation
  • Fits most pint sized water bottles
  • Can be used with both warm and cold liquids


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