THE NORTH FACE. NF0A3KU3N2P. THERMOBALL JACKET. MINT BLUE.Whether you re putting up your tent or kicking back by the campfire this durable and highly packable jacket 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.