A luxurious high performance pillow without the weight and bulk. Perfect for travel and camping where you can risk a couple more grams for a great night's sleep. The pillow case construction allows the outer shell to retain maximum softness while still being supported by a high strength TPU bladder. These pillows are constructed with brushed 50D polyester knit which is very soft and durable. The synthetic fill between pillow case and TPU bladder increases comfort and wicks away perspiration . Curved internal baffles create contours that cradle your head and the scalloped bottom edge centers pillow around your shoulders whether you are sleeping on your back, side or upright in a chair.