THE NORTH FACE. NF0A3KU23YH. THERMOBALL HOODIE. GREY BLUE.Whether you re putting up your tent or kicking back by the campfire this durable and highly packable hoodie will make sure you stay toasty-warm around the clock. The new bottleneck quilting pattern and ultralight ThermoBall insulation eliminate cold spots and provide an excellent warmth-to-weight ratio.