The MARATHON hydration pack offers exceptional fit and guarantees maximum freedom of movement thanks to its stretch fabric. The practical Velcro fastening easily adapts to different body shapes, ensuring comfort and stability. A 1.2 L water bag is integrated inside, with a protected tube to prevent liquids from freezing during winter. This waist bag is designed to accompany you in competitions and outdoor training. Equipped with multiple pockets, it is the ideal companion for running, skiing, hiking and cycling.