32 DEGREES Men's Power Heat Stretch Down Packable Vest 48% Acrylic, 48% Polyester, 4% Spandex Imported Machine Wash Shell: 49% Acrylic 49% Polyester 2% Spandex 650 Down Fill Power Insulation: 90% down, 10% feathers Stows in matching packable bag Front zip closure; Stretch water resistant fabric; Machine wash cold