18oz roestvrijstalen sportfles - Grijs met grafische print

The vacuum insulation actually lives up to the 24-hour claim—I left it in a hot car for hours and my water was still cold. The gray graphic is subtle enough to look good at the gym or my desk.

I was pleasantly surprised how well the gray graphic pattern hides scratches from tossing it in my gym bag. After a long hike, the water was still ice-cold 20 hours later. The 18oz size fits perfectly in my car's cup holder too.

The double-wall insulation really does keep my water ice-cold for a whole day of hiking, which is exactly what I needed. My only small gripe is that the graphic on the bottle could be a bit more durable, as it’s already showing a tiny scratch after a few weeks. Still, for the price, it’s a solid bot