You've got a hot mug of coffee in front of you, and a long day in the mountains ahead of you. If you've ever wished your trusted ceramic mug could join you in the wild, then the Stanley 36oz Go Series With Ceramivac Vacuum Bottle is for you. For its Go Series, Stanley combined an inner ceramic finish with its trusted vacuum insulation and durable stainless steel construction. The result is an insulated bottle that cools and heats for hours without the metallic taste you might find in some steel bottles. With a stowaway carry loop, this convenient high-volume bottle lets you pack along the comforts of home.