The Smartwool Anchor Line Shirt Jacket is made with 80% Merino wool to able even the harshest conditions, while the two chest pockets add functionality. This jacket is versatile and can used as a 3 season option for those that enjoy getting outdoors and staying active. Relaxed Fit, Snap Closures at Center Front, Pockets and Cuffs, Two Secure Chest Pockets, Back Vent at Hem for Added Mobility, Merino Wool Blend Lined on Cuffs and Around Collar, 80% Wool, 20% Nylon, Exterior Material: 80% Wool, 20% Nylon, Warranty: Lifetime, Type: Casual, Jacket Fit: Relaxed, Length: Hip, Warmth Factor: Warm, How Does This Fit?: True To Size, Model Year: 2020, Product ID: 575148, Model Number: SW000122108-M, GTIN: 0192828497367