Although not cheap, I have to say this Evoc trail builder pack is one of the best purchases I've made. If you are having to hike to in and out from where
Dakine Builder Pack 40L
Dakine Builders 29l pack - BikeRadar
Amazon.com: Dakine Builder Pack 40L, Jungle, talla única , Dakine Builder Pack 40l : Deportes y Actividades al Aire Libre