Comfort tech stretch microfiber top material offers a strong, soft sleeping space, the sturdy, stay-put non-slip base provides a stable contact surface between your pad and any surface * This resilient camp pad requires no pump, Microfiber top provides added comfort, Velcro side strips allow double wide or double thick configurations * Horizontal insulating core, the latest in thermal technology, this specially designed foam will keep you warm the whole night through * Pack weight 2-Pound 12-Ounce * Rapid inflation/deflation valve, Self-inflating pillow has an easy and fast setup and take down