1 main compartment with large elasticized open top pocket for small laptop or hydration bladder. 1 large elongated front pocket with elasticized open top pocket. Quick access zippered pocket on front face. Two side open top storage pockets with hook & loop closure. Padded back panel with ventilation channels. Fully adjustable padded shoulder straps. Bottom zippered pocket for handy storage. Hanging hook. Complete with modular attachment points, dual compression web straps & hydration port. Hydration compatibleSpecifications and Features:1 main compartment with large elasticized open top pocket for small laptop or hydration bladder1 large elongated front pocket with elasticized open top pocketQuick access zippered pocket on front faceTwo side open top storage pockets with hook & loop closurePadded back panel with ventilation channelsFully adjustable padded shoulder strapsBottom zippered pocket for handy storageHanging hookComplete with modular attachment pointsdual compression web straps & hydration portHydration compatible