Meet the next generation of Vertx. As the newest member of our best-selling Phantom Line, the Phantom OPS lightweight pant utilizes our world-class design for greater mobility while additional features provide solutions for everyday use. The bonus triple-bellowed inset cargo pocket gives more storage space than our standard Vertx pockets and the addition of a slim-line pocket s perfect for carrying small tools. Constructed of 6.50-oz 65% Polyester/35% Cotton mini rip-stop fabric with treatment.