These are cotton belly wrap pants. Made in Japan. Perfect for those who: - Find belly wraps slip down, leaving their lower back and stomach cold. - Find it cumbersome to put on and take off underwear and a belly wrap together. - Dislike the constriction around the groin from underwear. These belly wrap pants completely cover from the stomach to the buttocks, keeping you warm. The highly elastic belly wrap provides a comfortable fit without constriction, and is thin, so it doesn't add bulk. The stretchy leg openings also liberate you from constriction around the groin! The surface that touches your skin is 100% cotton, so you can wear them directly. Materials: 97% cotton, 2% nylon, 1% polyurethane Regular price: 2970 yen plus shipping.