Jungle PX 10.5THE BENCHMARK for tropical climates, the Jungle PX 10. 5 features breathable Cordura and in step drainage vents help the foot stay dry. The black model features a steel plate that protects the foot from hazards, while the tan and coyote models provide a thermal barrier for added comfort on hot surfaces. Note: These Jungle Boots have Altama stamped in the side of the heel.