Slumberjack Sojourn 20 DriDown Mummy Sleeping Bag Sojourn 20 Sleeping Bag from Slumberjack is your answer for lightweight and compact design to portent and comfort you from the elements DriDown is treated to create a hydrophobic finish on each down plume, allows you to stay dry longer, loft better, & dry faster than untreated down Mountain ready design provides you warmth and functionality without compromising comfort Dual 57" full length zippers with two sliders to provide venting options, "Arms Out" dexterity without leaving your bag Features: Solar Liner, relaxed mummy shape, double-dri panels on the hood and foot box for additional water resistance, compression sack included