Exped Dura 6R M

The 7 cm thick Dura 6R utilizes Exped’s Downnmat technology: there is down inside the air compartments that prevents air from circulating between the areas heated by your body and the air cooled by the outside air. The R value describing the insulation is 5.8 and the lowest operating temperature recommended by the manufacturer is -25C. The Dura series has more durable surface fabrics than other R-substrates: 75 denier per sleeper and 170 denier ripstop fabric at the bottom - the difference is 20 to 40 denier for ultra-light substrates. Size M: 183 cm long and 52 cm wide Insulated with RDS certified fillpower 700 down A Schnozzel pump bag is included to fill the base without the need for blowing. Blowing draws moisture into the substrate and the use of a pump bag reduces fainting.