The Lakeside is the sleeping bag of choice for mild weather camping and sleepovers. With a temperature rating of 40 degrees, Wenzel's hypoallergenic Insul-Therm polyester fiber fill will keep you warm and cozy. The quilt through design keeps it all in tact preventing inner shifting and cold spots. Camper's will love the soft polyester pongee liner and sturdy outer shell. Wenzel Sleeping Bags are the outdoor enthusiast's favorite.