Grivel Mountain Runner Evo 10 is a lightweight, comfortable and versatile vest backpack for trail running, which allows you to carry everything you need with you for medium-long distance mountain runs. Thanks to its vest design the fit is excellent and keeps the backpack close to the body during the rope. You will also have a large number of pockets and compartments at your disposal, so you can organize all the equipment you need and easily know where to find it. Grivel Mountain Runner Evo 10 vest backpack trail running