Men's Aerios 30 Backpack from Arc'teryx is a versatile backpack for men that is optimal for day trips or tours with light overnight stays. The AeroForm back panel breathes and the padded hip belt and highly adjustable harness combine for a comfortable carrying.\n\nSecure and easily accessible external pocketsOuter fabric with ripstop meshDurableTwo attachment points for trekking polesTwo stretchy mesh pocketsTwo side zippered pocketsInternal security pocket with key clipPadded hip belt Arc'teryx Men's Aerios 30 Backpack Pytheas | Buy Arc'teryx Men's Aerios 30 Backpack Pytheas here | Outnorth