2 main pockets. 2 Secondary pockets full of compartments. Hydration Bladder Storage Compartment (Hydro Bladder NOT Included) Hydration tube escape hole Removable padded belt with MOLLE system. Laser cut rubber MOLLE system Rubber protection pulls. Features: Main material: Polyester Weight: 1.33 kg - 46.9 oz Dimensions: 32 x 47 x 30 cm Liters: 40 Weight: 1.3 kg