Timberland PRO Men's Baluster Work Jacket Main Fabric: 100% Cotton; Trim: 75% Cotton/25% Nylon; Lining: 100% Nylon Imported Machine Wash Extra rugged 12-ounce cotton canvas with durable water-repellent finish is designed to shut out the elements Quilted nylon lining and stand-up collar help you stay extra warm inside 100-gram insulation in chest and back and 80-gram insulation in arms provide the perfect mix of warmth and breathability Two zip chest pockets, two lower front pockets and an inside chest pocket with hook, loop closure are designed to keep gear safe and secure Inside locker loop at center back for lunch-break convenience