HK Army Proline Jogger Pant Dune Small (27 29) Spyder Pilot Fenix Upgrades The Zero GX now features collapse The Zero GX now features collapse compression construction when paired with the exterior removable 4th core belt which compresses and holds pods in place when loaded Dual Sensor Technology: The Spire V electronics merge two reliable high performance platforms: Accelerometer technology is augmented with 3 Infrared Sensors to seamlessly control the activation and stopping power of the jam proof Spire drive system ● Multiple Pocket Options the Proline Pant features a patented rear OP LINK harness attachment system that connects directly to HK Army ZGX