Tourmaster Mens Sentinel LE Motor Officer Rainsuit Pants with Nomex - X-Small Waterproof and breathable ripstop nylon shell with sealed seams is rated MVM 5000 for maximum breathability Polyester mesh lining enhances air circulation and comfort Waterproof, breathable stretch material panels above knees and in the inseam provide flexibility and comfort High-density nylon seat panel provides added strength and minimizes slipping Ergonomic, four-panel knee design provides increased comfort in the riding position