21oz (621mL) Standard Mouth Flex Cap All Gear 25% lighter than other Hydro

25% lighter than other Hydro Flask 24 oz Wide Mouth bottles

Easily twist to open

Size & Dimensions

The smooth

airy strap

21oz (621mL) Standard Mouth Flex Cap All Gear 25% lighter than other HydroYour daily sip. Stainless steel and cupholder compatible, the reusable, refillable 21 oz Standard Mouth insulated water bottle keeps cold drinks cold for 24 hours, hot drinks hot for up to 12 hours, and holds enough hydration for hours of fun. 24 hours cold, 12 hours hot TempShield double wall vacuum insulation Leakproof when closed Pure taste, no flavour transfer Durable stainless steel Fits most cupholders BPA Free Dishwasher safe Not for use on a