The Helt trousers are durable trousers designed for autumn and winter. They feature the optimized SEETEX® membrane to make them both windproof and waterproof. They have ThinsulateTM lining to keep you warm, and the cut lines and articulated knees ensure great fit and freedom of movement. With zip ventilation and extra high back make the trousers versatile and suitable for when you are highly active or sitting in your high seat