The Hydro Flask Wide Mouth 24oz Trail Series Insulated Bottle is a lightweight water bottle for holding water while you're off on an adventure. Stay hydrated by keeping a beverage close with this stainless steel, insulated bottle. It will keep drinks cold for up to 24 hours, 12 hours hot. It's durable and easily fits into your pack's bottle pockets, or hold onto it by the flexible strap on the lid. Close the lid when not in use, it's leakproof so you won't lose any along the way.