A photo of a highly compact sleeping bag next to a ruler for scale. The unpacked bag measures 210 cm x 65 cm and is a "mummy bag" (tapered at the ends). The packed bag is 23 cm long and has a diameter of 12 cm.
<a href="//commons.wikimedia.org/wiki/User:James086" title="User:James086">User:James086</a>
<span class="int-own-work">Self-photographed</span>