The Narrow Mouth bottle from MiiR is the perfect travel and adventure companion. A range of size and insulation options provide a host of weights and capacities that mean you can select the right option for your requirements, be it travelling, trekking or commuting.

The single-wall insulated 27oz are for those looking to keep their packs as light as possible whilst also maxmising capacity. The 23oz vacuum-insulated, on the other hand, provides a vessel to keep your hot drinks warm and cold drinks cool for up to 12 and 24 hours respectively.

Finished with a durable Hardshell™ powder coat finish and an easy carry lid handle, the sleek Narrow Mouth Bottle has been created to be simple and portable.

Vacuum Insulated (23oz)

  • Thermo 3D™ double wall vacuum insulation technology.
  • Stays cold for 24+ hours and hot for up to 12 hours.
  • Does not sweat.
  • BPA free.
  • Perfect Seal™ lid won't leak.
  • 18/8 Medical grade stainless steel dpoesn't transfer flavour and leaves no metal aftertaste.
  • Hardshell™ powder coat (coloured bottles only).
  • Cup holder compatile.
  • Lifetime warranty.


20oz - 591ml | 23oz - 680ml | 27oz - 798ml


20oz - 8.75" x 2.75" (22.22cm x 6.98cm) | 23oz - 11.25" x 2.75" (28.57cm x 6.98cm) | 27oz - 10.25" x 2.75" (26.03cm x 6.98cm)


20oz - 127g | 23oz - 331g | 27oz - 217g

Care Instructions:

Wash before first use. Hand wash recommended.

All of our orders are shipped using Royal Mail up to 2kg and FedEx for orders 2kg+. Whilst most deliveries should arrive in two to three working days for UK orders, and five to ten working days for Europe and the Rest of the World, Royal Mail and FedEx require us to allow up to 28 days for delivery. For more information, consult our shipping section

Narrow Mouth Bottle


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Your every day bottle, MiiR's 23oz (680ml) Narrow Mouth bottle is cup holder compatible and vacuum insulated to keep drinks cold for 24+ hours.

Collections: All Products, Archive Collection, MiiR

Category: MiiR miir-bottles

Type: MiiR

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