O'Neill Snow Big Boys' Hubble Jacket 100% Polyester Imported Poly twill fabric 8,000 waterproof/8,000 breathable, critically taped seams Thinsulate insulation 140 weight in body 100 weight in arms Grow system- pull out stitching on arms/wrists and jacket arms lengthen by 1 inch DWR waterproof coating Stowable snow gaiter