Big Agnes Torchlight UL 30F/-1C Sleeping BagULTRALIGHT, DOWN FILL MUMMY BAGS WITH EXPANDABLE PANELS FOR CUSTOMIZED FIT AND ENHANCED COMFORT Designed for those gram counting backpackers searching for the lightest gear with comfort in mind, the Torchlight UL Mummy bags feature all of the bells and whistles found in our Torchlight series. Two expandable panels from shoulders to footbox, increasing sleep space up to 10 extra inches! Depending on your sleep style and body shape, you can adjust the