PILLOW - AEROS DOWN PILLOW - LARGE GREY - SEA TO SUMMITAeros Down Pillow By using ultralight materials to construct a down cushion top over a TPU air bladder, our Aeros Down Pillow is the lightest fully featured down pillow on the market. Light, warm and comfortable, the premium down cushion top is made from the same exceptionally light and transparent 10D fabric used in our Spark sleeping bags. Differentially cut horizontal baffles reduce down migration and prevent the down compressing, even when the air