The ROCKBROS 620ML RB352BK thermal cycling bottle is the perfect solution for anyone looking for a functional and convenient way to stay hydrated while cycling.

The inner layer is made of polyethylene foam, the middle layer is made of aluminum foil, and the outer layer is made of PP5. The bottle's design allows the liquid to maintain its temperature for up to 5 hours.

The included practical silicone cap will protect the mouthpiece from dirt, so you don't have to waste time cleaning it when you're stationary or driving.

The 0.62L bike bottle is perfect for shorter or longer trips, and thanks to the silicone mouthpiece and soft construction, you can drink quickly and easily even while riding.

Product features:

Silicone mouthpiece
Practical silicone plug
Triple-layer insulation for extended cooling – keeps your drink warm for up to 5 hours
Wide bottle opening
Profiled shape
The soft design makes it easier to drink water by pressing the bottle
Approximately 620 ml capacity provides adequate water supply while driving