Two main, separate compartments that can be combined to create a single space. Bottom compartment can hold five M6300A plastic anti- vinyl plastic boxes measuring 345x215x50 mm. (Sold separately) Trapezoidal shape offering greater stability, particularly for carrying heavy items. Padded back panels and hip belt for extra comfort. Four outer pockets for small items. Dimensions: 44 x 37 x 17cm.Two main, separate compartments that can be combined to create a single space.Bottom compartment can hold five M6300A plastic anti- vinyl plastic boxes measuring 345x215x50 mm. (Sold separately)Trapezoidal shape offering greater stability, particularly for carrying heavy items.Padded back panels and hip belt for extra comfort.Four outer pockets for small items.Dimensions: 44 x 37 x 17cm.