The lightweight, inflatable Marmot Strato Pillow is made with ergonomic flex-baffle technology to provide proper support for your head and neck during sleep. It weighs in at just 1.41 ounces and compresses into an included stuff sack, making it a great choice for minimizing pack weight. A single locking air valve provides easy inflation as well as the option to make fine adjustments to firmness by letting out a little air at a time. It's constructed from durable embossed polyester with welded seams for enhanced toughness. Thew multilayer laminate backing provides a soft feel that's comfortable on your skin, even after extended use.