The ULTRA 15 is a must-have model in the Dynafit range. It is a 15-liter running backpack suitable for long runs.

With a generous 15-liter volume, this model is easily compressible and provides a firm, body-hugging fit thanks to its ergonomic design and stretch fabric composition. Compatible with hydration systems to offer athletes the ability to drink throughout the effort, this bag is made of a breathable, stretchy and durable fabric to remain comfortable and durable.

In addition to its multiple pockets, it adds a reflective print as well as an attachment for the sticks.