Designed for long-distance trail running enthusiasts looking to take on the most famous ultra-trails unaided. Capacity: A total capacity of 25 L, including 4 L of hydration Multiple compartments: Organise your equipment effectively thanks to its 19 pockets stability: This bag is held in place with 3 chest straps and 2 side straps. Easy hydration: 2 L water bladder included, and 4 x 500 ml bottles can be added at the front. Easy to use: Access your nutrition and hydration easily thanks to the 8 front pockets. Note: Only suitable for sports use and for ages 6 and up!