The Carhartt Men's Yukon Extremes Loose Fit Biberalls were engineered for extreme warmth in the coldest conditions on Earth. Both the 500-denier Cordura nylon durability and 3M Thinsulate insulation allows you to work through even the coldest temperatures. Features6.5-ounce, 500-denier Cordura nylon shell150g, 100% polyester 3M Thinsulate insulation for warmth without the weight3M Scotchlite Carbon Black reflective taping on center back and double frontWind Fighter technology tames the windRain Defender durable water repellent (DWR) keeps you dry and moving in light rainAdjustable elastic suspenders for a personalized fit; Low profile buckle closure; Two-way zip frontDouble-layer knees with openings for adding knee pads and cleaning out debris; Ankle-to-thigh leg zippers with storm flaps and snap closuresBar tacks at vital stress points3M reflective Carhartt patch on secure chest pocketLedge hand pockets; Front cargo pockets with hook-and-loop closureBack pockets with hook-and-loop ...