The best-selling The North Face ThermoBall™ Eco 2.0 Plus Jacket is now available in plus sizing, so more humans can join in the fun of telling cold weather where to go, even when it's damp and the insulation gets a bit waterlogged. ThermoBall™ is a proprietary TNF insulation that's revolutionized the mid-layer industry, especially in areas where cold is often combined with damp (like the Pacific Northwest that evo hails from). Built from 100% recycled fabric and 100% recycled insulation to make it easier on the planet, the ThermoBall™ Eco 2.0 jacket will see more use than you'd ever imagine possible.