It is made with polyethylene foam which provides excellent durability and insulation. The unique uneven surface disperses weight, cushions and allows the pad to fold up compactly. The foam on the bottom of the pad is slightly more rigid to provide a more stable surface for situations when you might be on uneven ground. Comes with a stuff bag to prevent dirt and damage when carrying. A lightweight, closed
-cell foam sleeping pad that can be quickly opened and folded away.
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