Hydro Flask 21 OZ (621ml) Standard Mouth 36x32 Overall design inspired by 70s

Overall design inspired by 70s heritage running shoes for a vintage vibe and added style

Colour: Oxnard Switch - Blue

Our redesigned co-molded outsole with a reverse lug waffle pattern is built to maximize rubber coverage

The repositioned DURACAP™ reinforced underlays and fully redesigned uppers

Hydro Flask 21 OZ (621ml) Standard Mouth 36x32 Overall design inspired by 70sStainless 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 flavor transfer Durable stainless steel Fits most cupholders BPA Free Dishwasher safe Not for use on a stove, in a