Tranquility® Premium DayTime™ Heavy Protection Absorbent Underwear, Extra Large, 1 Case of 56 Jobst Relief 20 30 Thigh Hi Retail boxed * Memory Foam Style:1 Pair (Left & Right) Retail boxed * Memory Foam * Blue cover * Ergonomically designed to provide ideal spinal alignment and a therapeutic sleep posture to reduce head neck shoulder and back discomfort * Can also be used under the back knees or ankles * The high quality memory foam reacts fast to provide instant relief and comfort and provides slow memory foam recovery for longer support * The removable soft polyester and rayon cover zips off easily for machine washing * Hypo allergenic * 10 centimeters x 3 meters Holds as much as 25 ounces Stays well hidden under clothes