Air-mesh vented foam back system - immensely breathable and comfortable on the backDurable Water Repellency (DWR) treatment - keeps light rain and moisture at bayAdjustable chest strap - for the perfect, stable fitSide compression straps - keep the rucksack neat and streamlinedSpacious zip front pocketExternal Side pockets for hydration bottlesZipped internal organiser - including dedicated laptop spaceInternal key clipExternal carabiner - extra storage for water bottles, compass etcSide compression straps - keep the rucksack neat and streamlinedVolume: 30 litresColour: BlackWeight: 535g