Description
The Hydro Flask Standard Mouth 21oz (621ml) with Flex Straw Cap is the perfect size for everyday hydration. Featuring TempShield double-wall vacuum insulation, it keeps your drinks cold for up to 24 hours. The Flex Straw Cap with Honeycomb insulation makes sipping easy and convenient. Made from stainless steel, it ensures pure taste with no flavour transfer. The ColorLast powder coating provides a sweat-free, slip-resistant grip that resists chips and scratches.