Product details:

This is a classic, all-purpose, three-season sleeping bag that has more than 40 years' worth of Marmot's outdoor knowledge. There's 35 ounces of premium Spirafil High Loft Insulation to provide more than ample protection on chilly nights. On warm summer evenings, the Trestle provides superior ventilation with its two zippers (one full and one quarter length), keeping your core warm while letting your extremities get some fresh air. This bag has an outstanding cost/value ratio- you won't find a better 3-season bag with similar features for a better price. A handy compression sack is included with the bag, and it's just as strong and durable as the bag itself. This reliable and durable sleeping bag will be your favorite for all your spring, summer, and fall adventures.