Wherever you're going, the Foundry Series Forge Thermal Bottle is a sleek update to our iconic original. This one is engineered for unrivaled performance, with the durability of heavy-gauge cold-rolled steel that keeps iced drinks cold for up to 4 days. With an easy grip handle, you can just grab and go. The perfect size for a high intensity workout or a day on the slopes, keeping more of what you love at just the right temperature. All thanks to Stanley 4D Thermology, adding four layers of protection to provide one of the strongest thermal technologies out there. Leakproof and durable, the vacuum insulated lid doubles as a cup for drinking it’s got everything you could ever want in a Stanley.