The Cross 4 from Salomon is a versatile training backpack suitable for running, cycling, hiking, and explorations. The backpack has space for two water bottles on the shoulder straps and a hydration reservoir in the main compartment, but there's also room for a jacket, energy bars, and other equipment needed for your adventures.\n\nCompatible with two 500 ml soft flasks (not included)\nCompatible with a 1.5-liter hydration reservoir (not included)\nTwo adjustable chest straps\nTwo stretchy pockets on the shoulder straps suitable for Salomon's soft flasks\nSide zipper to access the main compartment\n Salomon Cross 4 White/Black | Buy Salomon Cross 4 White/Black here | Outnorth