Lululemon Wunder Puff Waist Jacket Black size 6 generous Style Number: W4BWTS Take winter by storm in this wonderfully warm down puffer. With a removable belt and hem cinch, you can choose to go full puff, or customize the shape, all while keeping heat in and bracing winds out. softmatte™ fabric SoftMatte™ fabric is water-repellent and windproof * water-repellent * windproof 600-fill-power goose down 600-fill-power goose down insulation helps lock in heat * lightweight insulation * heat retention