This is a Drago Hydration Pack Black. Lightweight pack designed to allow operative to move quickly and nimbly. Ideal for long treks. 6-point cushioning system allows bag to move and rest comfortably against body. Specially designed to integrate seamlessly with most hydration packs. Adjustable chest and waist buckles with quick release system. Made of 600D Polyester. Includes hydration pack insert as shown.