Thin rib knit adds a timeless new dimension to Natori sweater tights. The blend of fabric is unforgettably soft and even machine-washable for the ultimate in luxurious convenience. The comfort waist won't restrict or constrict, built for long days at the office or dancing the night away at a wedding. Comfort, non-constricting waist and body Made from ultra-soft yarns for all day comfort Sweater tights Versatile design easily matches with most ensembles