12 oz./yd (US), 20 oz./L yd (CA), garment-washed 100% cotton quarry-washed Boulder Cloth canvas. Soft plaid 100% acrylic blanket lining. Lining for sleeves are 100% Nylon with 100% Polyester fill. Triple-needle stitching throughout for long wear. Heavy-duty metal zipper featuring DRI DUCK puller. Snap cuffs for easy access. Inside pocket with snap closure. Adjustable tab waistband.