LINING: Body and Collar: 100% polyester Sherpa fleece; Sleeve: 100% polyester taffeta quilted to 80 gsm insulation; Hood: 100% polyester taffeta quilted to 60 gsm insulation; OUTER SHELL: 100% polyester twill with; 2,000mm waterproof & 2,000g breathability, 4.7 oz./yd2/161 gsm ; fully seam-sealed waterproof shell; thermal Sherpa fleece-lined collar; double storm flap with metal snap closures; zip-off thermal hood with back adjustable tab; brushed tricot chin guard and pockets; thermal retention shockcord at hood and drop back hem; laser cut/welded right chest pocket with reverse waterproof zipper; contrast zigzag stitching at front, back yoke seams and hood; multiple internal pockets; left sleeve concealed pocket with zipper; adjustable cuffs and gussets;