It's Not!

Tough enough for the trail, built to keep up with your adventures. This 20oz insulated tumbler is made with double-wall stainless steel to keep your drinks hot or cold twice as long as regular cups. It's sleek, durable, and fits perfectly in your cup holder — whether you're hitting the trails or heading to work. Features: Snap-on acrylic sipper lid Vacuum insulated, double-wall stainless steel BPA & lead free Hand wash only Do not microwave Perfect for off-roaders, weekend warriors, and anyone who lives life a little dirtier.