Size: 12 in*7 in*22 in (30cm X 17cm X 55cm) Heavy-duty, abrasion and water resistant 600D denier nylon exterior construction Extra strap and clips for add on pouches and accessories Perfectly suited for urban EDC, day hiking, travel or any activity that requires free movement Large loading cargo compartment capacity with separate pockets Two pockets on both sides Small pocket on the top Body contour shoulder strap with D-Ring for equipment attachment, chest strap Comes with cushion padded back, padded shoulder harness for comfort use Hydration system pocket with concealed hole at the top for feeder (not included the water bottle and hydration bag) Durable linear & thread Strong needle tailored