The popular Sling Bag design with added features. The volume of the main compartment is easy to adjust with the expansion gusset. Inner compartment has a pocket for a hydration pack with a feed- through access point for the hydration tube. The waterproof pocket on the shoulder strap features a touch screen compatible, flexible window. Dimensions (WxHxD) 31 cm/23 cm/13-16 cm Color - Green/Black • Two 3600 size tackle boxes included • Adjustable volume: the main compartment is expandable • Pocket for hydration pack/water bladder • Water proof pocket on shoulder strap for valuables with a touch screen compatible window • Made of strong 600D Nylon Oxford