The North Face Thermoball Eco Snow Tri Jacket is an all-in-one, layered jacket with the perfect combination of comfort and protection. Seam-sealed DryVent™ 2L shell allows for dry, breathable comfort, while the Non-PFC DWR finish further adds to the jacket's ability to repel water and wind. The ThermoBall Eco insulation in the body and Heatseeker™ Eco synthetic insulation in the sleeves offer superior warmth and breathability. The North Face Thermoball Eco Snow Triclimate Jacket