Hydro Flask Standard Mouth Flex Cap 18 oz Bottle

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Color: Black
Sale price£28.75 Regular price£31.95


Hydro Flask Standard Mouth 18 oz bottles are ideal eco-aware adventurer's bottle that you can sip from and it is able to accommodate ice cubes.

The Hydro Flask Flex Cap is also insulated, insuring all round temperature retention. The bottles are made with 18/8 pro-grade stainless steel to ensure pure taste and no flavour transfer – and the durable construction stands up for whatever life brings.

Featuring Hydro Flask's unique  TempShield® double-wall vacuum-insulation protects temperature for hours to keep cold drinks icy cold and hot drinks piping hot, so you can stay refreshed whilst on any adventure.


  • TempShield® Double-Wall Vacuum Insulation
  • Fits Most Backpacks and Car Cupholders
  • 18/8 Pro-Grade Stainless Steel
  • BPA-Free
  • Available in a range of colours
  • Colour Last™ Powder Coat
  • Lifetime Warranty


  • Volume: 532 ml / 18 oz
  • Weight: 310 g / 10.88 oz
  • Mouth Diameter: 4.9 cm
  • Bottle Diameter: 7.3 cm
  • Bottle Height: 22.1 cm

Base Camp Food are an official UK retailer for Hydro Flask. 

To view our complete Hydro Flask collection, please click here.

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