Features of the Marmot Men's Calder Jacket Lightweight, quick-drying, water-resistant Performance woven fabric Environmentally conscious PFC-free DWR (Durable Water- Repellent) finish repels water from the surface fabric Abrasion-resistant nylon for durability Thermal R 40 g/m2 Insulation for lightweight warmth with polyester taffeta lining Shoulder seam placed forward for added comfort Fabric Details 100% Nylon Plain Weave Peached PFC Free DWR