21 oz Standard Mouth w/ Flex Straw Cap yes24 and there's reflective loop webbing

and there's reflective loop webbing for visibility

Solve all your packing problems

Power Button

but never in the way

21 oz Standard Mouth w/ Flex Straw Cap yes24 and there's reflective loop webbingDouble 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