Silva Strive Light Black 5 Tops this sock can also be

this sock can also be used to reduce the symptoms of

The back pocket is medium sized and can be used for that extra jacket or a headlamp battery

and even ultras

It will surely be an essential go-to wear

Silva Strive Light Black 5 Tops this sock can also beStrive Light Black 5 is a 5 liter lightweight, stylish and flexible running vest with a bladder compartment and a dual entrance back pocket with quick access to the elastic pocket in the lower back. The flexible fit gives you freedom of movement in all situations. This running vest is developed in collaboration with experienced ultrarunners to ensure great details and feeling. It is made of lightweight breathable 3D mesh fabric for optimal ventilation