Allowing body heat and perspiration to escape while delivering Radiant Protective Performance and Thermal Protective Performance, Z-Flex® Air™ breathable protective fabrics keep firefighters and industrial operators cooler to increase comfort in extreme conditions/workspaces. Micro-perforation process optimizes placement, pattern, and dimensions of micro-perforations, which improve Total Heat Loss by 65%. Material suits industries with heavy loads, insulated garments, and situational stress.