The Hydro Flask Tempflex Insulation Gray 32oz Tumbler is a high-quality insulated tumbler designed by Hydro Flask. With a sleek gray color and a large 32 fl oz volume, this tumbler is perfect for outdoor activities like camping and hiking. The Tempflex Insulation feature ensures that your beverages stay cold or hot for extended periods of time, making it an ideal choice for keeping your drinks at the desired temperature while on the go.