The Viking Flame Resistant Journeyman 300D Ripstop Insulated High Visibility Overalls is perfect for protection in extreme weather conditions. With heavy-duty FR-treated 300D rip-stop polyester the overalls provide excellent abrasion, puncture, rip and snag resistance. The 125 gsm ThermoMAXX Insulation will keep you warm at temperatures as low as -30°C / -22°F and is waterproof and windproof. 2" Vi-brance reflective material and 4" contrasting tape meet WCB/Worksafe/DOT configuration. Complete with adjustable elastic suspenders, elasticized waist, and 13" boot zippers, these overalls are the ideal choice for outdoor work.