Swix Pace 4L Hydration Vest

"The Pace 4L Hydration Vest is designed for longer trail runs. Contains a hydration reservoir and 2 x 500-ml-bottles. Multiple pockets on the front ensure that fuel and other essentials are always within reach.Weight with hydration bladder and 2x500 ml soft flasks is grams. Weight without hydration bladder and 2x500 ml soft flasks is 290 gramsIncludes 2x500 ml soft flasksAttachment for running gearEasy access to main compartment spaceSmart pockets for additional clothing and foodClip inside the backpackBackpack volume is 4 liters"