The sling backpack is constructed of american cowhide and is designed in a slime shape for ease of movement.It includes an ambidextrous standard holster designed by mernickle holsters.It has been tested with the m&p 9mm extended mag, heckler koch vp9 full size, sig sauer p320 c, glock 19 compact, and sig p365.The overall bag size is 12 tall x 8 wide x 2.5 deep and the gun compartment size is 7 wide x 10 tall.Style: Shoulder SlingMaterial: LeatherColor: BlackLockable: NoPadding: Yes