Just thought I would give an update on my Kodiak MF bag after everyone's help. I have 3 nights in the bag. One in a solo shelter with 60+mph guests and 20 degree temp. Have two additional nights in the 10-20 degree range sleeping in a 3 man Condor MH 4 season tent. It snowed about a foot the first night and so there was plenty of frozen condensation. The bag slapped this weather in the face, I put my clothing in the bag to dry out each night. The size is good for me even with stuffing the foot box up. I like to sleep on my side kinda crunched up. I'm confident after spending a few night in the bag that the temp rating would also be accurate, sleeped with the bag unzipped about 10 inches.