The perfect pants for cold days on the hill, the Corwin has 2-layer fabric for durable waterproof protection and 40g of insulation throughout for lightweight warmth. Ultra-Warm Insulated Pant for the Coldest Days. Features:  Taffeta Lining Microfleece lined handwarmer pockets Jacket to Pant Snap Interface Mesh Lined Inner Leg Vents Adjustable Inner Waistband Boot Gaiter Lower Boot Gussets CORDURA® Cuff Reinforcement 100% Seam Sealed YKK® Zippers Fabric : 10K/10K 100% Polyester with PFC-Free DWR (PFOA and PFOS Free) Insulation : 40g 90% Recycled Polyfill (PFOA and PFOS Free) Sustainability : Bluesign® Approved Shell Fabric Filling: 100% Polyester; Body lining: 100% Polyester; Body: 100% Polyester; Insert: 100% Polyamide Colour: Anthracite Corwin 2L Insulated Pants - Anthracite