Slumberjack Optimus System Sleeping bag 5 degree sleeping bag: size 33 in x 82 in. carry weight 3 lbs 1 oz. 25 degree sleeping bag: size 34 in x 84 in. carry weight 2 lbs 5 oz. total system specs: carry size: 9" x 18". Carry weight: 6 lbs. 14 oz. total system specs: carry size: 9" x 18". Carry weight: 6 lbs. 14 oz. Thermolite Extreme insulation