Great fit, very easily adjustedImproved Bioflex back systemEVABreathe Matrix foam technologyGripper breather hip beltsBottom compartment with zipped divider2 Side expansion pockets (5L)Wand pocketsLid pocketHydration reservoir pouch (3L)Side & bottom compression straps2 Walking pole holdersRaincover & grab handleRemovable/height adjustable chest harnessColour: Navy/Timber