2 x wall vacuum insultaed for Cold as well as hot liquids. Black top comes off to use as a Cup as well access for easy cleaning. Transport your favorite drink during your commute or keep a drink at your desk in the woods in the X-PAC™ 64oz Growler Dbl Wall Vacuum. Double wall vacuum construction features a camo exterior and satin finish interior. Black stainless steel lid. Holds a whopping 64 ounces (8 cups).