Nothing is as annoying as a frozen water bottle, Nalgene has found a solution for long winter tours, namely the Nalgene Insulated Cover, especially for the 1 liter bottles from Nalgene. The fully insulated transport cover has a lockable lid (with a handy zipper). This way, your drinks are better protected against freezing during your winter adventures (although if it is really cold, there is still a chance that this will happen). Of course you can also use this insulation cover in the summer to keep your drinks cool for longer.
A handy loop on the cover ensures that you can easily take the Nalgene insulated cover with you.
Nalgene 32 oz insulated sleeve cover specifications
- Weight: 98 g
- Inside diameter: Ø 9 cm,
- Inside height: 21 cm
- Perfect for a 1 liter Nalgene bottle










