Our everyday bottle for on-the-bike hydration. Versatile 550ml size and BPA-free construction.The SIGNATURE Water Bottle Black Series adds a touch of ASSOS style to your hydration routine. With a 500ml size, it fits neatly into a jersey pocket for easy transport when you're off the bike or busy with other tasks. The wide mouth makes it simple to fill and allows for easy scooping of hydration mix powder. Best of all, it's BPA-free, ensuring a safe and healthy drink every time. So stay hydrated and stylish with the ASSOS SIGNATURE Water Bottle Black Series.