Skinny Legs, Cotton and Modal Blend Jeans - Skinny Jeans | Koton Skinny Jeans, which are loved for its flexible texture that wraps the legs tightly, wins the admiration of children with its design. It can be easily combined with t-shirts and shirts. Indigo Product Usage Information: The indigo dye used in our product may color your clothes a bit during use. We recommend that you wash it inside out, on its own for the first time, and then wash it inside out with colored clothes in subsequent washes.