12-ounce, 100% cotton washed duck Loose Fit (formerly known as Original Fit) Quilted lining in body and sleeves 3M Thinsulate™ Insulation provides warmth without bulk Tricot lining in pockets Cordura reinforced cuff hem for added durability Attached quilt lined hood with drawstrings Hidden cordlock allows adjustments to stay in place; drawcord exits on inside of garment for safety Articulated elbows for ease of motion Two inside pockets Two large lower front hand-warmer pockets Triple stitched main seams Rib-knit hidden cuffs and waistband