This 3-seasons sleeping bag is compact and lightweight, making it the perfect backpacking sleeping bag.  It features water-resistant, lightweight and durable 20D nylon shell and 300D microfibre lining for soft-touch comfort. It's filled with synthetic polyester filaments that keep you warm even when wet. The mummy-style hood can cinch in around your head for additional warmth and keeps your pillow clean. Its durable shell will stand up to years of rigorous adventure. It's a warm, comfortable sleeping bag that's soft to the touch.