Customize your sleep with the Big AgnesA(R) Torchlight EXP, a down-filled mummy bag with expandable side panels for up to 10" of extra space. With 650-fill Downtek insulation and the PadLok Sleep System, this bag locks in warmth while keeping you securely on your pad all night. Expandable side panels add up to 10" of space 650-fill Downtek insulation repels moisture PadLok Sleep System secures bag to your pad Contoured hood with one-hand adjustable cordlock Insulated draft collar and zipper lock in warmth Pillow Barn keeps your pillow in place Interior loops allow secure liner attachment Includes mesh storage sack and stuff sack