The North Face Men’s Cassius Triclimate™ Jacket is a 3-in-1 mountain jacket that is bred for versatility whatever the weather. The HyVent© waterproof/breathable outer is mated inside with a removable 100g Heatseeker™ insulated liner jacket. The has pit zips to aid moisture management and the hood is fully adjustable and removable. An array of pocket options is configured into both layers. Combine the two layers for optimal warmth against the cold and wet, or wear each layer separately as weather conditions demand. That is the brilliant 3-in-1 Triclimate™ principle. The North Face Men’s Cassius Triclimate™ Jacket is a winning winter insulated shell that delivers technical and versatility for all conditions.