101494 - M Quick Duck Jefferson Vest Quick Duck with 3M Thinsulate insulation for warmth. This insulation makes Quick Duck even lighter but just as warm as always. Work lighter. Work smarter. Outwork them all. 8.5-ounce, 60% cotton/40% polyester canvas Rain Defender durable water-repellent finish Pockets upon pockets Convenient media port Lets you move with ease and without fatigue Carhartt Quick Duck Jefferson Vest