Columbia Wind Groove Fleece Jacket Womens Lining: 100% Polyester Tricot --Wicks away moisture and offers soft, warm comfort. Breathable--Allows moisture inside the garment to escape and evaporate. Promotes air flow. Drawcord Hem--Seals out weather and adjusts to a custom fit. Zippered Pockets--Secure storage for valuables. Outer Pockets: 2 Pockets--Space for hand warming and storage.