Description of Ex Officio ExSential L/S Zippy Sweater - Women's Exploration with a zipper. This eco-friendly zip-up is just the thing, over anything. Features: 6.5 oz/sq yd Imported Slim fit Eco-Conscious ExSential Stretch - 37% Organic Cotton / 34% Nylon / 25% Soy / 4% Spandex Naturally odor resistant to keep you feeling fresh Moisture wicking and quick drying for your comfort Security zip pocket Drop-in interior pockets Rib collar, cuffs, and hem Gathered at front shoulder seam