Have used a 40l pack on my back and then a 15l turned around and worn on my chest for mountain biking/walking in and it works ok. I'm sure you could do the same thing with a bigger pack on your back
Type: Posts; User: possum_shooter
Have used a 40l pack on my back and then a 15l turned around and worn on my chest for mountain biking/walking in and it works ok. I'm sure you could do the same thing with a bigger pack on your back