Stay hydrated before during and after running using the trespass trailzen 2l hydration running backpack this stylish sporty rucksack with a capacity of 6 litres has a lightweight and durable design and offers storage for a 2 litre water reservoir for added safety during nighttime runs it features reflective detailing and to let you take two additional water bottles there are front bottle holders with bungees to ensure energetic training sessions the rucksack boasts an audio channel and g