Columbia Sportswear Women's White Out ll Omni Heat Puffer Jacket Size S Omni-Heat reflective thermal lining trap your own body heat for warmth without the bulk . Secured hand pockets. Draw cord hem. Stretch cuffs. Water resistant fabric. Shell 100% polyester. Filing: 100% polyester. Lining: Omni-Heat Reflective 100% polyester. Ships same or next day. We happily entertain all offers. Bigger discount with bundle of 3+ items.