The Sling Backpack is constructed of distressed buffalo leather. It is designed for left- or right- handed use and in a slime shape for ease of movement. It includes the Standard Holster designed by Mernickle Holsters and tested with M&P 9mm extended mag Heckler Koch VP9 full size Sig Sauer P320 C Glock 19 compact Sig P365. The overall size of the bag is 12″ Tall x 8″ Wide x 2.5″ Deep and the size of the gun compartment is 7 3/4″ Wide x 10″ Tall. Features a special padding to prevent gun imprinting.