Specially designed full length zippers let you put these pants on over bulky under layers with ease. Breathable, windproof and water resistant. Critical seams are taped. Reflective piping. Ergonomically shaped knees. Faux leather full seat for extra grip. Adjustable drawstring at waist. Adjustable, elastic foot straps. Traditional zippered front fly. One front zip pocket. Outer Shell: 100% durable polyester. Lining: 100% polyester taffeta. Insulation: 100% fiberfill, 90g. Seat: 100% polyurethane.