text: In reply to message16713: We had a Recon FTX where we hiked a very rough incline in full kit and a survival bag at about 80 degrees, then slept up there with only what we carried. So for me it was a flat air mattress and a thin wool blanket and no pillow. Hit 4 degrees that night. Since then I advise everyone to take a wool blanket for cold weather trainings because I still don’t think I would’ve survived without it.