Internal knee pad access with articulated knee YKK zippers Prym snaps Duraflex pulls First Tactical's Defender Series Pants are the best of both worlds: performance built to handle any mission while maintaining the professional look needed when on normal patrol. In the performance department specialized pockets (28 in total) boast ample space for oversized gear, magazines, and all other equipment. Articulation is at the forefront of design as articulated knees, running gussets throughout, and vented mesh pockets provide advancement movement and breathability. Ventilation in multiple key areas make these the ideal warm weather pants.