Nylon spandex super fine plain fabric is a type of stretchy fabric that is commonly used in athletic and swimwear clothing, among other applications. Here are some characteristics of this type of fabric:

1. Stretchy: Nylon spandex fabric is highly stretchable due to its spandex content, which allows it to conform to the body's shape for a comfortable fit.

2. Lightweight: Nylon spandex fabric is light in weight, making it an ideal choice for sportswear, dancewear, and other apparel that requires a full range of motion.

3. Durable: Nylon spandex fabric is known for being durable because of its synthetic composition, often which is blended with nylon. This fabric offers a strong resistance against wear and tear, stains, and wrinkles.

4. Smooth and Soft: The nylon spandex fabric has a smooth and soft texture, which makes it comfortable to wear against the skin.

5. Moisture-wicking: Nylon spandex fabric has the ability to wick away moisture and sweat, keeping skin dry and comfortable during athletic activities or in hot, humid weather conditions.

6. Breathable: This fabric has good breathability and ventilation properties, allowing air to circulate through the fabric and keep skin cool.

7. UV Protection: Nylon spandex fabric has a high level of UV protection to protect the skin from harmful sun rays.