4x2 Stacker ProThe new 4 x 2 Stacker Pro is designed to perfectly fit on the front of your Bino Pouch (Pro or Classic) and keeps anything you want handy (as long as it will fit inside). Loop on the outside for bullet loops or a patch, and a Laser cut back makes for a simple and secure attachment to your Bino. SPECS Cordura 500D and B52 Squadron Squadron is a Cordura laminate of two layers of Cordura fabric welded together to form an extremely strong and hard wearing