HIGH QUALITY-Crafted with premium 210T polyester+flannel liner+300g cotton filling.This sleeping bag is quite soft, warm, comfortable and durable, keeping you warm even in cold weather after a long day of hiking and climbing. WARM & COMFORTABLE -Withstands weather of up to 15°F ( -9°C). Stay warm and cozy even when it's 32°F~ 50°F (0°C ~10°C). SUPER HUGE -Economically and practically efficient; With an impressive size of 87" X 59" This sleeping bag sleeps two adults in ample and comfort.