Make sure this fits by entering your model number. DESIGNED FOR COOL AND COLD WEATHER - Our sleeping bags have a waterproof, weather-resistant design to keep you warm even in extreme conditions - this is achieved through double-filled technology. USED FOR 3 SEASONS - Rated temperature 41-77℉(5-25℃). Comfort temperature is 50-68℉(10-20℃).Portable,lightweight & compact design which is convenient to carry along for emergency, and its ability to withstand extreme weather conditions – certainly the best sleeping bag for backpacks and adventures.