The OEX Flux 5.0 is a camping sleeping mat made of durable Nylon ripstop fabric, which is resistant to tearing and abrasions. Its aesthetic triangular baffle design not only promotes high levels of insulation but comfort as well. It also comes with a drawstring carry bag, which makes it easy to pack and transport. The Flux 3 has an R-value of 3, which means that it provides insulation suitable for 3 seasons, meaning it's suitable to use most of the year but not in temperatures below freezing. 181L x 57W 5.5H cmPack dimensions: 25L 10D cmWeight: 0.54kgDraw string pump sack includedR-rating 3Colour: Blue