Material Composition: 100% Polyester, 20 Denier Poly Knit, WR, Polyurethane-coating Lining: 100% Polyester, 20 Denier Poly Knit, Heat reflecting silver print Double heat panels Stretch fleece panels for comfort and movement Reflective heat lining Side zip pockets and stow pocket for powerbank Elasticated collar, armhole and bottom hem Dry bag Seeland Heat Quilted Waistcoat