This is a Vertx known as the EDC Commuter Sling XL 2.0, model F1 VTX5076 CGN.
For those days when you just need a little more space" this rifle-compatible sling bag lets you manage unique work and casual loads with adaptable carry options and organization. Rapid access to critical contents partners with secure retention and the ability to quickly adjust the Commuter XL's appearance to ensure optimal discretion and effectiveness.
Features:
YKK Self-Repairing Nylon Coil Zippers
Bonded Nylon Thread Throughout
Critical Seams and Attachment Points Bartacked for Extra Durability