Double-wall insulated vacuum bottle that helps you stay cool and hydrated in warm weather. Hard work in warm conditions requires thin and cooling workwear as well as adequate hydration. This double-wall water bottle features vacuum insulation technology to keep drinks cold during long work hours. It is made of stainless steel for optimal durability and comes with a large opening for easy cleaning. Furthermore, the bottle works equally well for cold beverages as hot ones. Stainless steel Double-wall vacuum insulation Large opening 22 oz/ 660 ml