Waterproof Men's Parka Jacket - Durable Windbreaker CoatStay Warm and Dry with Our Street Ready M 51 Parka Get ready to take on the city streets with our M 51 Parka, a modern twist on the classic fishtail windbreaker. Made from durable double yarn nylon with a waterproof finish, this coat is perfect for anyone who wants to stay warm and dry while looking great. With its iconic M 51 fishtail cut, thoughtful military details, and refined design, you can wear it from casual daily wear to weekend getaways.