What Our Gearhead(R) Experts Are Saying:"Expandable panels let me tailor my sleeping space to my comfort, whether it's extra room at the shoulders or feet. The hydrophobic down insulation keeps me warm and dry even in damp conditions, and the sleeping pad sleeve is a game-changer for staying secure on my pad all night."Big Agnes designed the Torchlight EXP 30degF sleeping bag to deliver a custom and comfortable sleep experience in the wild. This bag is equipped with innovative features like expandable side panels that add up to 10 inches of customizable space, which is ideal for side sleepers who need extra shoulder room and campers who like to stretch out. Insulated with 650-fill DownTek, this mummy bag ensures warmth even in wet conditions using eco-friendly materials.