Columbia Black Wahkeena Falls 3L Shell Windbreaker - Size L. Omni-Tech waterproof/breathable fully seam sealed Textile made from 100% recycled polyester. Peripheral hood adjustment, underarm venting, zippered hand pockets, adjustable sleeve cuffs, and drawcord adjustable hem. A versatile rain jacket for every occasion, this waterproof shell is ready for adventure with a fully seam-sealed waterproof finish, adjustable hood, cuffs and hem that are designed to keep out every drop of rain. Underarm zips vent excess body heat to keep you feeling fresh and dry.