The Unisex Navigator Jacket is made of 100% River Bank Taslan nylon (4.72 Oz./yd2) with anti-pill Summit Fleece lining (9.73 Oz./yd2). Quilted nylon (3.50 oz/yd2) heavy-duty needle-punch insulation liner in sleeves provides easy on/off. Durable, wind & water-resistant and weather rated to 16°F during moderate activity. Has a 3-season versatility. Zippered pockets & secured inside pocket for valuables. Unisex fit - women should size down 1-2 sizes for a more 'true to size' fit.