The Ladies Choko Deluxe Drop Seat nylon pants have a waterproof, breathable 400 denier rugged oxford nylon shell with a Teflon protective finish, technically coated for a softer feel. The lining is made of extra warm fleece quilted to 180 gr. feather touch polyfill with special backing to retain shape. The pants also have zippered outer shell pockets lined with heavy duty nylon, inner storm cuffs, and an easy access drop seat.