Outerwear & Insulation Which type of jacket is the warmest? February 2, 2026 by Mercier | Leave a Comment Which Type of Jacket Is the Warmest? When it comes to staying warm in cold weather, choosing the right jacket is crucial. The warmest jackets are typically insulated with materials like down, synthetic fibers, or wool, each offering unique benefits to keep you cozy. Understanding these options will help you make an informed decision based […] Read more ยป