Made from heavy durable polyester / large main compartment Extensive MOLLE system includes laser cut MOLLE (Modular Lightweight Load-carrying Equipment) and braided vertical nylon hooks / multiple Velcro holders with hooks and eyelets Jersey-lined compartment to protect phones or glasses, side compression straps, multiple inner mesh pockets Laptop compartment, breathable mesh back padding, hip belt, large side pockets Dimensions (H x W x D): 34.3 x 20.3 x 55.9 cm. Capacity: 38.25 litres