ALPS Mountaineering Foldable Foam Mat Accordion folding style for a convenient, small packing size Egg crate foam provides you a comfortable sleeping surface Lightweight, closed-cell foam protects and insulates This is a must-have accessory for those nights sleeping under the stars Weight: 10 oz., Pack Size: 22" x 5" x 5.75", Dimensions: 22" x 71" x .75"