or cold drinks cold. The internal pocket has a 1-litre capacity and can fit a six-pack of beer, or up to two wine bottles laid horizontally. It also features an additional exterior bottle pocket ...

but its FLSK drinking bottle uses VICC technology to keeps drinks ice cold for up to 24 hours or hot for up to 18 hours. Here's what I found when I tried out the FLSK drinking bottle. The FLSK ...

Plus, some vacuum-insulated water bottles, like the ones we recommend below, can keep your drinks cold for up to 24 hours. SKIP AHEAD How we picked the best reusable water bottles | The best ...