This sling pack is made of 600D polyester and offers substanstantial storage in a slek low-profile bag. It features 11 liters of storage; fully adjustable shoulder strap; ambidextrous back concealed carry compartment; touch-fastener loop strip in back compartment for securing CCW holster; main compartment with one large slip pocket; front exterior slip pockets; and mesh ventilated padded back panel. 8.5"w x 16"h x 5"d