What Our Gearhead® Experts Are Saying:"I like this size for everyday use because it’s easy to carry and fits in most cupholders. The insulation really does keep drinks cold all day, and the straw cap makes it simple to sip on the go. The boot is a nice bonus for durability."From playground adventures to long days on the go, we keep hydration simple with the 12oz Wide Mouth Covered Cap Water Bottle + Boot. Hydro Flask designs this bottle to be easy to carry and tough enough for everyday use, so we can stay refreshed wherever the day takes us. TempShield double-wall vacuum insulation keeps drinks cold for hours, while the slim design fits comfortably in smaller hands and most cupholders. The straw cap makes sipping quick and easy, and the included bottle boot adds extra protection against bumps and drops. Built with durable stainless steel and a dishwasher-safe design, it’s ready for daily use and repeat adventures.