Hydration is super important in any outdoor work situation. My problem is always running out of water. The capacity on this item is 64 ounces! That will last a good long time! It is a durable, double-wall, stainless steel vacuum construction, which keeps your beverage cold for up to 48 hours or hot for at least 12 hours. The construction also prevents condensation on the outside of the bottle. On-trend, durable powder coating. Dual opening, screw-on, stainless steel cap on the main lid. Also features a built-in, durable, metal handling loop. Wide opening for comfortable filling and pouring. Perfect for ice cubes. Leed's exclusive. I think this is perfect for any job site, plus they can use it at home for many activites too!