21 oz standard mouth w flex straw cap black gregory They’ve also solved the main

They’ve also solved the main downside of wool hats – the dreaded forehead itch – by adding a polyester lining

TempShield double-wall vacuum insulation keeps drinks hot or cold for up to 7 hours

while the grid mesh construction keeps airflow constant to regulate your temperature when it matters most

They make fitting everything in your bag a breeze — and keeping it all in order even easier

with ultralight titanium pot supports to save grams

21 oz standard mouth w flex straw cap black gregory They’ve also solved the mainDouble 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