21 oz Standard Mouth w/ Flex Straw Cap Colour:Shale Gray Out of the box

Out of the box

All the benefits of cast iron with a non-stick enamel lining

There's fleece and then there's fleece

whilst that external stretch pocket swallows maps

21 oz Standard Mouth w/ Flex Straw Cap Colour:Shale Gray Out of the boxDouble insulated stainless steel, to banish lukewarm drinks forever Designed for everyday adventures, the 21 oz Standard Mouth bottle from Hydro Flask is their mid range and most versatile product. Small enough to fit in a rucksack side pocket or your cars bottle holder but carrying over 600 ml of liquid, the 21 oz insulated bottle is the perfect companion for your daily travels. It features an airy leakproof Flex Straw making it super easy to hydrate